Questão 1
Questão
Which of the following is NOT a part of the study of anatomy?
Responda
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Microscopic organization
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The structure of body parts
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Predicting the body's responses to stimuli
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The relationship between structure and function
Questão 2
Questão
The study of the processes and functions of living things is
Responda
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Histology
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Physiology
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Imaging
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Anatomy
Questão 3
Questão
A group of similar cells and the surrounding materials that work together to perform a specific function are
Responda
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Organelles
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Tissues
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Molecules
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Organs
Questão 4
Questão
List the levels of organization of the body from simple to complex.
1. organ system 2. chemical 3. organism 4.tissue 5. organ 6.cell
Responda
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1,2,3,4,5,6
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2,4,6,1,3,5
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6,2,1,5,3,4
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2,6,4,5,1,3
Questão 5
Questão
Which of the following is NOT true of a negative-feedback mechanism?
Responda
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The change from the set point is made smaller
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Most control mechanisms in the body are of this type
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The deviation from normal is made larger
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Blood pressure maintenance is an example of negative-feedback
Questão 6
Questão
Which of the following is an example of positive-feedback?
Questão 7
Questão
Which body system produces blood cells?
Responda
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Lymphatic
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Skeletal
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Muscular
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Cardiovascular
Questão 8
Questão
Which body system and it's organs are INCORRECTLY matched?
Responda
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Reproductive- ovaries, testes, urterus
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Endocrine- mouth, lungs, pituitary
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Digestive- mouth, stomach, intestines
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Lymphatic - thymus, vessels, nodes
Questão 9
Questão
Which of the following is NOT true of anatomical position?
Questão 10
Questão
The ears are _________ to the nose.
Responda
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Proximal
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Medial
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Lateral
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Ventral
Questão 11
Questão
The hand is _______ to the elbow.
Responda
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Anterior
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Proximal
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Distal
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Superficial
Questão 12
Questão
The kidneys are __________ to the intestines.
Questão 13
Questão
The knee is ________ to the foot.
Responda
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Distal
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Proximal
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Anterior
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Superficial
Questão 14
Questão
The plane that separates a body structure to give right and left parts is a
Responda
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Frontal plane
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Horizontal plane
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Sagittal plane
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Coronal plane
Questão 15
Questão
Which plane divides the body or part into anterior and posterior parts?
Responda
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Median Plane
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Sagittal Plane
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Frontal Plane
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Transverse Plane
Questão 16
Questão
Which plane would be used to give equal right and left halves.
Responda
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Transverse plane
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Frontal plane
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Median plane
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Sagittal plane
Questão 17
Questão
Which of the following is NOT a trunk cavity?
Responda
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Thoracic
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Nasal
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Abdominal
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Pelvic
Questão 18
Questão
Which of the following is NOT found in the thoracic cavity?
Responda
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Lungs
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Urinary bladder
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Thymus
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Trachea
Questão 19
Questão
What separates the thoracic cavity from the abdominal cavity?
Responda
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The rib cage
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The diaphragm
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The mediastinum
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The abdominal muscles
Questão 20
Questão
Which of the following is NOT found in the abdominal cavity?
Responda
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Stomach
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Liver
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Urinary Bladder
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Pancreas
Questão 21
Questão
Which membrane covers the lungs?
Responda
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Parietal pleura
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Parietal pericardium
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Visceral pleura
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Visceral peritoneum
Questão 22
Questão
Which membrane lines the abdominal cavity wall?
Responda
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Visceral peritoneum
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Visceral pericardium
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Parietal pleura
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Parietal peritoneum
Questão 23
Questão
What is the purpose of serous fluid?
Questão 24
Questão
Inflammation of the membrane of the heart is
Responda
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peritonitis
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pericarditis
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pleurisy
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pleuritis
Questão 25
Questão
Which of the following is NOT an example of matter?
Questão 26
Questão
Which of the following particles is NOT found in the nucleus of an atom?
Questão 27
Questão
Which subatomic particle is positively charged?
Responda
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Proton
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Neutron
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Electron
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Protons and electrons
Questão 28
Questão
By definition, the atomic number is equal to the number of ______ an atom has.
Responda
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Neutrons
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Positrons
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Electrons
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Protons
Questão 29
Questão
Which of the following is NOT true about isotopes?
Responda
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Isotopes are two or more forms of the same element
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Isotopes have different atomic numbers
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Isotopes have different mass numbers
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Some isotopes are radioactive
Questão 30
Questão
A particle formed from the gain of electrons is called a(an)
Responda
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Cation
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Anion
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Isotope
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Molecule
Questão 31
Questão
An ionic bond is formed by the
Responda
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Sharing of electrons between two atoms
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Gain of electrons from two atoms
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Loss of electrons from two atoms
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Attraction between cations and anions
Questão 32
Questão
When electron pairs are unequally shared between two atoms, what type of bond is formed?
Responda
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Hydrogen bond
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Polar covalent bond
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Nonpolar covalent bond
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Ionic bond
Questão 33
Questão
Two or more different atoms that are chemically combined form a(an)
Responda
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Mixture
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Molecule
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Compound
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Ion
Questão 34
Questão
What type of reaction occurs when water is added to break down a large reactant into smaller products?
Responda
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Reversible
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Synthesis
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Dehydration
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Hydrolysis
Questão 35
Questão
A substance that will accept a proton is a(an)
Questão 36
Questão
As the hydrogen ion concentration increases, the pH
Responda
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Increases
-
Decreases
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Remains the same
Questão 37
Questão
What is the normal pH range for human blood?
Responda
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7.0
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4.0 to 7.0
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7.35 to 7.45
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6.8 to 8.0
Questão 38
Questão
What is the function of oxygen in living cells?
Responda
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To transport nutrients in the blood
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A medium for chemical reactions
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To maintain the pH of the blood
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To take energy from the food we eat to make ATP
Questão 39
Questão
The building blocks of proteins are
Responda
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Fatty acids
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Linolenic acids
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Amino acids
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Nucleic acids
Questão 40
Questão
The folding or bending of the polypeptide chain into an alpha-helix or beta-pleated sheet held by hydrogen bonds is the ______ structure of a protein.
Responda
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Primary
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Secondary
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Tertiary
-
Quaternary
Questão 41
Questão
Which of the following is NOT true about DNA?
Responda
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Is a double helix
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Has the bases adenine, guanine, uracil and thymine
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Two bases join to form the "rungs" of the double helix
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Has the sugar deoxyribose
Questão 42
Questão
The sequence of organic bases in DNA that codes for a protein is call a(an)
Responda
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Gene
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Enzyme
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Polypeptide
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Dipeptide
Questão 43
Questão
Anything that occupies space and has mass is called
Responda
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Matter
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Atomic
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Weight
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Volume
Questão 44
Questão
The simplest type of matter with unique physical and chemical properties is a(an)?
Responda
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Compound
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Element
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Proton
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Molecule
Questão 45
Questão
Which subatomic particle is negatively charged?
Responda
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Neutron
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Electron
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Proton
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Protons and electrons
Questão 46
Questão
An atom that has more protons than electrons is call a(an)?
Responda
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Cation
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Anion
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Isotope
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Molecule
Questão 47
Questão
In a covalent bond, electrons are
Questão 48
Questão
Compounds that have the ability to conducts an electric current in solution are called
Responda
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Electrolytes
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nonelectrolytes
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Isotopes
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Molecules
Questão 49
Questão
What type of reactions occurs when water is removed to add reactants together?
Responda
-
Hydrolysis
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Reversible
-
Dehydration
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Decomposition
Questão 50
Questão
Which of the following is NOT a structural component of the nucleus:
Responda
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nucleolus
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Golgi apparatus
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chromatin
Questão 51
Questão
Which of the following is NOT considered a cytoplasmic organelle:
Questão 52
Questão
Ribosomes are found:
Responda
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in the cytoplasm
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in the cytoplasm and on the rough endoplasmic reticulum
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on the rough endoplasmic reticulum
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on smooth endoplasmic reticulum
Questão 53
Questão
The movement of molecules through the cell membrane from a high concentrated area to a lower concentrated area is called:
Responda
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filtration
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diffusion
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osmosis
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active transport
Questão 54
Questão
Osmosis transports water across membranes using:
Responda
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vesicles
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ATP
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solute pumping
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aquaporins
Questão 55
Questão
What assists the movement of substances by facilitated diffusion:
Questão 56
Questão
Which of the following can move molecules from an area of lower concentration to an area of higher concentration:
Responda
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simple diffusion
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active transport
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osmosis
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facilitated diffusion
Questão 57
Questão
Two types of endocytosis are:
Responda
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pinocytosis and passive transport
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active transport and phagocytosis
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phagocytosis and pinocytosis
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cellular secretion and solute pumping
Questão 58
Questão
A solution that contains fewer solutes than the cell is:
Responda
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hypotonic
-
hypertonic
-
isotonic
Questão 59
Questão
A cell would plump with water and possibly lyse in which of the following solutions:
Responda
-
isotonic
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hypotonic
-
hypertonic
Questão 60
Questão
The molecule that carries an amino acid to the ribosome for incorporation into a protein is:
Responda
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messenger RNA (mRNA)
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ribosomal RNA (rRNA)
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transfer RNA (tRNA)
Questão 61
Questão
The correct order of phases of the mitosis is:
Responda
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prophase, interphase, metaphase, anaphase, telophase
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prophase, anaphase, telophase, metaphase
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metaphase, anaphase, prophase, telophase
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prophase, metaphase, anaphase, telophase
Questão 62
Questão
The process of transcription:
Responda
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produces ATP from glucose and oxygen
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transfers information from DNA into mRNA
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occurs in the cytoplasm of one cell
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creates proteins from mRNA
Questão 63
Questão
Sequences of three bases found in messenger RNA (mRNA) are called:
Responda
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amino acids
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codons
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anticodons
Questão 64
Questão
The molecule that contains an anticodon is:
Responda
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ribosomal RNA (rRNA)
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transfer RNA (tRNA)
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messenger RNA (mRNA)
Questão 65
Questão
Which of the following does NOT represent a segment of DNA:
Responda
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TGCGTT
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AUGUCA
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CTGTGG
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ATGCTA
Questão 66
Questão
DNA replication takes place during:
Responda
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prophase
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metaphase
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anaphase
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interphase
Questão 67
Questão
What are the correct base-pairing rules for DNA:
Responda
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adenine bonds to thymine and guanine bonds to cytosine
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adenine bonds to guanine and thymine bonds to cytosine
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adenine bonds to cytosine and thymine bonds to guanine
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adenine bonds to uracil and guanine bonds to cytosine
Questão 68
Questão
If the sequence of nitrogenous bases in one strand of DNA is CTA-CGA, the sequence of bases on its complementary DNA strand would be:
Responda
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CAT-CGT
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GAT-GCT
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CAU-CGU
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GAU-GCU
Questão 69
Questão
A study of the function of the body and body parts is called:
Responda
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anatomy
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physiology
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homeostasis
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negative feedback
Questão 70
Questão
Which of the following activities does NOT represent an anatomical study:
Responda
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observing the parts of a reproducing cell
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examining the surface of a bone
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viewing muscle tissue through a microscope
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studying how the nerves conduct electrical impulses
Questão 71
Questão
Which of the following is the correct sequence, going from simplest to most complex, in the levels of structural organization of the human body:
Responda
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chemical level, cellular level, tissue level, organ level, organ system level, organismal level
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chemical level, tissue level, cellular level, organ system level, organismal level
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cellular level, chemical level, tissue level, organ level, organ system level, organismal level
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cellular level, tissue level, chemical level, organ level, organ system level, organismal level
Questão 72
Questão
The bulding blocks of ALL matter are known as:
Responda
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organs
-
atoms
-
cells
-
tissues
Questão 73
Questão
Hematopoiesis, or blood cell formation, is a function of the:
Responda
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skeletal system
-
muscular system
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nervous system
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respiratory system
Questão 74
Questão
The main function of the respiratory system is:
Responda
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produce sperm and eggs
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supply the body with oxygen and remove carbon dioxide
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transport oxygen, nutrients, and wastes to and from body cells and tissues
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control body activities through hormones released into the blood
Questão 75
Questão
The system that controls and coordinates the body through hormones is the:
Responda
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integumentary system
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skeletal system
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nervous system
-
endocrine system
Questão 76
Questão
The muscular system consists of the:
Questão 77
Questão
Which two organ systems include the pancreas?
Responda
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digestive and respiratory systems
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urinary and respiratory systems
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digestive and endocrine systems
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reproductive and endocrine
Questão 78
Questão
Which system covers the external surface of the body and protects deeper tissues:
Responda
-
lymphatic system
-
endocrine system
-
nervous system
-
integumentary system
Questão 79
Questão
What is the major function of the urinary system:
Responda
-
produce offspring
-
eliminate nitrogen-containing metabolic wastes from the body
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return leaked fluids back to the cardiovascular system
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break down food into absorbable units
Questão 80
Questão
Which of the following is the correct order of elements in a control system:
Responda
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stimulus, receptor, efferent pathway, control center, afferent pathway, effector, response
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receptor, stimulus, efferent pathway, control center, afferent pathway, effector, response
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effector, stimulus, efferent pathway, control center, afferent pathway, receptor, response
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stimulus, receptor, afferent pathway, control center, efferent pathway, effector response
Questão 81
Questão
Which of the following elements of a control system interprets a change:
Responda
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control center
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simulus
-
effector
-
receptor
Questão 82
Questão
Which of the following orientation and directional terms have the same meaning (in humans):
Responda
-
superior and caudal
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inferior and cranial
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anterior and dorsal
-
anterior and ventral
Questão 83
Questão
Mandy pulled a muscle in the femoral region. Where is this region:
Questão 84
Questão
In describing the relationship between the patellar and popliteal regions:
Responda
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the patellar region is superior to the popliteal region
-
the patellar region is proximal to the popliteal region
-
the patellar region is distal to the popliteal region
-
the patellar region is anterior to the popliteal region
Questão 85
Questão
The gallbladder and appendix are situated in the __________ body cavity.
Responda
-
dorsal
-
spinal
-
thoracic
-
abdominopelvic
Questão 86
Questão
Which of these body regions is located on the anterior side of the body:
Responda
-
lumbar
-
gluteal
-
popliteal
-
sternal
Questão 87
Questão
The region that refers to the fingers and toes is the:
Responda
-
carpal region
-
digital region
-
antebrachial region
-
brachial region
Questão 88
Questão
The dorsal body cavity houses the:
Questão 89
Questão
Which of these regions are associated with the parts of the arm:
Responda
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femoral, popliteal, patellar
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brachial, antecubital, carpal
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nasal, oral, occipital
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acromial, sacral, gluteal
Questão 90
Questão
Which of these regions is NOT associated with the ventral (anterior) portion of the head:
Responda
-
oral
-
occipital
-
buccal
-
orbital
Questão 91
Questão
Which type of section could be used to separate the thoracic cavity from the spinal cavity:
Responda
-
sagittal
-
oblique
-
coronal
-
transverse
Questão 92
Questão
Which set of regions in the abdominopelvic cavity is medial:
Responda
-
umbilical, right lumbar, and left lumbar regions
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epigastric, umbilical, and hypogastric regions
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iliac (inguinal), lumbar, and hypogastric regions
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epigastric, right, and left hypochondriac regions
Questão 93
Questão
The ribs are located in the:
Responda
-
right and left iliac regions
-
right and left lumbar regions
-
right and left pubic regions
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right and left hypochondriac regions
Questão 94
Questão
Which of the following statements is correct regarding the location of the stomach:
Responda
-
the stomach is located in the left upper quadrant
-
the stomach is located in the right upper quadrant
-
the stomach is located medially
-
the stomach is located in the left lower quadrant
Questão 95
Questão
An atom with 11 protons, 12 neutrons, and 12 electrons is a(n):
Responda
-
molecule
-
anion
-
cation
-
isotope
Questão 96
Questão
Which of the following is classified as an inorganic compound:
Responda
-
glucose
-
triglyceride
-
water
-
protein
Questão 97
Questão
An atom with an atomic number of 14 will have __________ electrons in its valence shell.
Questão 98
Questão
An atom with 6 protons, 7 neutrons, and 6 electrons shares four pairs of electrons with four other atoms. This atom is now considered to be:
Responda
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stable
-
an anion
-
a cation
-
an ion
Questão 99
Questão
If an atom has 10 protons, 8 neutrons, and 10 electrons. Which of the following is true?
Questão 100
Questão
Isotopes have different numbers of _________; thus they also have different__________.
Responda
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protons; atomic numbers
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neutrons; atomic masses
-
neutrons; atomic numbers
-
protons; atomic masses
Questão 101
Questão
An atom that has lost two electrons is called a(n):
Responda
-
radioisotope
-
isotope
-
anion
-
cation
Questão 102
Questão
The subatomic particles that are responsible for chemical bonds of atoms are the:
Responda
-
isotopes
-
protons
-
neutrons
-
electrons
Questão 103
Questão
When a pair of electrons is shared equally between two atoms, the bond formed is called a(n):
Responda
-
ionic bond
-
hydrogen bond
-
nonpolar covalent bond
-
polar covalent bond
Questão 104
Questão
The reaction sucrose + water ----> glucose + fructose is an example of a(n):
Questão 105
Questão
Monomers are joined together to form more complex molecules through:
Responda
-
synthesis reactions
-
exchange reactions
-
decomposition reactions
-
hydrolysis reactions
Questão 106
Questão
Which of the following solutions is the weakest acid:
Responda
-
a solution with a pH of 2.4
-
a solution with a pH of 5.2
-
a solution with a pH of 6.4
-
a solution with a pH of 8.6
Questão 107
Questão
Which of the following DNA base pairs is NOT complementary:
Responda
-
adenine and thymine
-
guanine and adenine
-
cytosine and guanine
Questão 108
Questão
Which of the following statements about enzymes is true:
Questão 109
Questão
Which of the following substances below is matched with its correct organic group:
Questão 110
Questão
Which of the following statements about RNA is true:
Responda
-
RNA is found only in the nucleus of the cell
-
RNA is composed of cytosine, guanine, adenine, and thymine
-
RNA is single stranded
Questão 111
Questão
The nucleotide chains of DNA are held together by:
Responda
-
ionic bonds
-
hydrogen bonds
-
nonpolar covalent bonds
Questão 112
Questão
____________ are simple sugars containing between 3 and 7 carbon atoms.
Responda
-
Polysaccharides
-
Proteins
-
Monosaccharides
Questão 113
Questão
Shell 1 of an atom can hold a maximum of ________ electron(s).
Questão 114
Questão
The sugar found in DNA is:
Responda
-
ribose
-
sucrose
-
deoxyribose
Questão 115
Questão
Which of these substances is an enzyme:
Responda
-
glucose
-
oxidase
-
triglyceride
Questão 116
Questão
Which one of the following is NOT true about the plasma membrane:
Responda
-
it contains proteins for specialized functions
-
it consists of single phospholipid layer
-
its lipid componenets are primarily phospholipids and cholesterol