Hannah Erickson
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Human Body Quiz on Unit 2 BIOL 108 Practice Exam, created by Hannah Erickson on 02/10/2017.

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Hannah Erickson
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Unit 2 BIOL 108 Practice Exam

Question 1 of 54

1

What is the first step of bone repair for a broken bone?

Select one of the following:

  • A cartilage callus forms that holds together the two broken ends of the bone

  • A blood clot forms

  • Osteoblasts secrete proteins to form a bony callus

  • Osteoclasts break down bone to begin the process of remodeling

Explanation

Question 2 of 54

1

What is the second step of bone repair for a broken bone?

Select one of the following:

  • Osteoblasts secrete proteins to form a bony callus

  • Osteoclasts break down bone to begin the process of remodeling

  • A blood clot forms

  • A cartilage callus forms that holds together the two broken ends of the bone

Explanation

Question 3 of 54

1

What is the third step of bone repair for a broken bone?

Select one of the following:

  • Osteoblasts secrete proteins to form a bony callus

  • Osteoclasts break down bone to begin the process of remodeling

  • A cartilage callus forms that holds together the two broken ends of the bone

  • A blood clot forms

Explanation

Question 4 of 54

1

What is the fourth step of bone repair for a broken bone?

Select one of the following:

  • Osteoblasts secrete proteins to form a bony callus

  • A blood clot forms

  • Osteoclasts break down bone to begin the process of remodeling

  • A cartilage callus forms that holds together the two broken ends of the bone

Explanation

Question 5 of 54

1

Select from the dropdown lists to complete the text.

Match Each Phrase

DNA ( Element, Molecule, Cell, Tissue, Organ, Organ System )
Femur _( Element, Molecule, Cell, Tissue, Organ, Organ System )__
Hydrogen ( Element, Molecule, Cell, Tissue, Organ, Organ System )
Osteoblast ( Element, Molecule, Cell, Tissue, Organ, Organ System )
Glucose ( Element, Molecule, Cell, Tissue, Organ, Organ System )
Skeleton ( Element, Molecule, Cell, Tissue, Organ, Organ System )

Explanation

Question 6 of 54

1

Bone growth in LENGTH occurs throughout life.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 54

1

Bone growth in WIDTH occurs throughout life.

Select one of the following:

  • True
  • False

Explanation

Question 8 of 54

1

Bone marrow produces new blood cells throughout life.

Select one of the following:

  • True
  • False

Explanation

Question 9 of 54

1

Bones undergo remodeling throughout life.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 54

1

Select item(s) below that is/are true regarding the following statement:

Requires the use of ATP

Select one or more of the following:

  • Active transport

  • Endocytosis

  • Exocytosis

  • Facilitated diffusion

  • Passive transport

  • Simple diffusion

Explanation

Question 11 of 54

1

Select item(s) below that is/are true regarding the following statement:

Used to move an ion WITH its concentration gradient--from an area of high to low concentration

Select one or more of the following:

  • Active transport

  • Endocytosis

  • Exocytosis

  • Facilitated diffusion

  • Passive transport

  • Simple diffusion

Explanation

Question 12 of 54

1

Select item(s) below that is/are true regarding the following statement:

Small, uncharged molecules can move across the cell membrane from an area of high to low concentration using this

Select one or more of the following:

  • Active transport

  • Endocytosis

  • Exocytosis

  • Facilitated diffusion

  • Passive transport

  • Simple diffusion

Explanation

Question 13 of 54

1

Select item(s) below that is/are true regarding the following statement:

Used to move large macromolecules (such as protein hormones) INTO a cell

Select one or more of the following:

  • Active transport

  • Endocytosis

  • Exocytosis

  • Facilitated diffusion

  • Passive transport

  • Simple diffusion

Explanation

Question 14 of 54

1

What is the monomer that is the building block of proteins?

Select one of the following:

  • Ribonucleic acid (RNA)

  • Amino acid

  • Deoxyribonucleic acid (DNA)

  • Monosaccharide

Explanation

Question 15 of 54

1

What is the monomer that is the building block of carbohydrates?

Select one of the following:

  • RNA

  • Amino acid

  • DNA

  • Monosaccharide

Explanation

Question 16 of 54

1

What is the organelle that modifies proteins and packages them into vesicles to be shipped to a specific location within the cell?

Select one of the following:

  • Golgi apparatus

  • Smooth endoplasmic reticulum

  • Mitochondrion

  • Nucleus

Explanation

Question 17 of 54

1

Where is ATP produced in a eukaryotic cell?

Select one of the following:

  • Golgi apparatus

  • Smooth endoplasmic reticulum

  • Mitochondrion

  • Nucleus

Explanation

Question 18 of 54

1

What is a molecule that stores each cell's genetic information?

Select one of the following:

  • Ribonucleic acid (RNA)

  • Deoxyribonucleic acid (DNA)

  • Allele

  • Nucleus

Explanation

Question 19 of 54

1

What are projections of the cell membrane that greatly increases the cell's surface area?

Select one of the following:

  • Ribosomes

  • Microvilli

  • Nucleotides

  • Amino acids

Explanation

Question 20 of 54

1

What is present in the human body as an atom?

Select one of the following:

  • Hydrogen

  • Water

  • Protein

  • Allele

Explanation

Question 21 of 54

1

Select from the dropdown lists to complete the text.

Your DNA determines your eye color. What are the intermediate steps that cause DNA to produce the physical trait of eye color?

Step 1: ( DNA codes for RNA production in nucleus, RNA codes for DNA production in nucleus )
Step 2: ( RNA exits nucleus to go to mitochondrion, RNA exits nucleus to ribosome in cytosol )
Step 3: ( rRNA codes for + of eye color amino acid, mRNA codes for + of eye color amino acid )

Explanation

Question 22 of 54

1

Is water a polar or non-polar molecule?

Select one or more of the following:

  • Polar

  • Non-polar

Explanation

Question 23 of 54

1

What kind of molecular bond forms between one water molecule and another water molecule?

Select one of the following:

  • Ionic

  • Hydrogen

  • Covalent

Explanation

Question 24 of 54

1

Which of the following is a function of a protein?

Select one of the following:

  • Speeds up reactions

  • Stores genetic material

  • Primary structural component of a cell membrane

  • Provides energy for muscle contraction

Explanation

Question 25 of 54

1

Which statement is about eukaryotic and prokaryotic cells is FALSE?

Select one of the following:

  • Prokaryotic cells are generally smaller than eukaryotic cells

  • Eukaryotic cells have DNA enclosed in a nucleus, whereas prokaryotic cells typically lack DNA

  • Eukaryotic cells have membrane-bound organelles, whereas prokaryotic cells generally do not

  • Eukaryotic cells have mitochondria, whereas prokaryotic cells do not

Explanation

Question 26 of 54

1

The rough endoplasmic reticulum is functionally very different from the smooth endoplasmic reticulum. However, they were given similar names based on their appearance on a stained microscope slide--they look similar, except that the rough ER has _________ attached to it.

Select one of the following:

  • Mitochondria

  • Vesicles

  • RNA

  • Ribosomes

Explanation

Question 27 of 54

1

O and CO2 are able to pass directly through the plasma membrane of a cell because

Select one of the following:

  • Each binds to a transport protein that "pulls" them across the membrane, which requires the use of ATP

  • They are both water soluble molecules

  • Both are small, nonpolar molecules

  • They move through transport protein channels in the cell membrane

Explanation

Question 28 of 54

1

Which of the following determines the reactivity of an atom, or likelihood of forming a bond with another atom?

Select one of the following:

  • Atomic mass

  • # of electrons

  • # of neutrons

  • # of protons

Explanation

Question 29 of 54

1

What structure acts as a selective barrier, regulating the traffic of materials into and out of the cell?

Select one of the following:

  • Cytosol

  • Cell membrane

  • Nucleus

  • Golgi apparatus

Explanation

Question 30 of 54

1

Which of the following is the most immediate source of energy used by cells to do work?

Select one of the following:

  • Triglyceride

  • Amino acid

  • Glucose

  • Adenosine triphosphate (ATP)

Explanation

Question 31 of 54

1

Which of the following lacks blood vessels, and therefore does not repair itself well--if at all--after an injury?

Select one of the following:

  • Cartilage

  • Bone

  • Ligament

  • Tendon

Explanation

Question 32 of 54

1

Molecules that are electrically neutral overall but still have partially charged regions are:

Select one of the following:

  • Ions

  • Compounds

  • Electrolytes

  • Polar molecules

Explanation

Question 33 of 54

1

Which of the following is true regarding BONE?

Select one of the following:

  • The outer surface of a bone is covered with a thin layer of smooth muscle

  • Blood cells are produced in red bone marrow that fills the spongy bone of many bones

  • Bone is not considered to be a living tissue because it does not contain cells or blood vessels

  • The epiphysis of a long bone is filled with yellow bone marrow

Explanation

Question 34 of 54

1

Which of the following injuries occurs when a ligament is stretched or torn?

Select one of the following:

  • Fracture

  • Break

  • Sprain

  • Strain

Explanation

Question 35 of 54

1

Which of the following statements about osteoblasts is true?

Select one of the following:

  • Osteoblasts convert bone to cartilage

  • Osteoblasts build new blood vessels during bone repair

  • Osteoblasts engulf damaged cells and microbes that invade an area of damaged tissue

  • Osteoblasts convert cartilage to bone

Explanation

Question 36 of 54

1

Low levels of calcium in the blood would stimulate an increase in activity of

Select one of the following:

  • Osteoclasts

  • Osteoblasts

  • Chrondoblasts

  • White blood cells

Explanation

Question 37 of 54

1

All of the following are types of connective tissue EXCEPT

Select one of the following:

  • Cartilage

  • Skeletal muscle

  • Bone

  • Adipose

Explanation

Question 38 of 54

1

The walls of blood vessels contain _____ muscle that is under _____ control

Select one of the following:

  • cardiac; involuntary

  • cardiac; voluntary

  • smooth; voluntary

  • smooth; involuntary

Explanation

Question 39 of 54

1

Which of the following body systems includes organs that extend into your arms and legs?

Select one of the following:

  • Respiratory

  • Lymphatic

  • Digestive

  • Endocrine

Explanation

Question 40 of 54

1

Select from the dropdown lists to complete the text.

Match each phrase

( Organ, Atom, Molecule, Organ system, Cell, Tissue ) Biceps brachii (muscle in the upper arm)
( Organ, Atom, Molecule, Organ system, Cell, Tissue ) hydrogen ion
( Organ, Atom, Molecule, Organ system, Cell, Tissue )_ osteoclast
( Organ, Atom, Molecule, Organ system, Cell, Tissue ) ATP
( Organ, Atom, Molecule, Organ system, Cell, Tissue ) Skeleton
( Organ, Atom, Molecule, Organ system, Cell, Tissue ) Cartilage

Explanation

Question 41 of 54

1

Moves a bone of insertion towards a bone of origin

Select one or more of the following:

  • Cardiac muscle

  • Skeletal muscle

  • Smooth muscle

Explanation

Question 42 of 54

1

Under involuntary control

Select one or more of the following:

  • Cardiac muscle

  • Skeletal muscle

  • Smooth muscle

Explanation

Question 43 of 54

1

Lines the walls of the stomach and small intestine

Select one or more of the following:

  • Cardiac muscle

  • Skeletal muscle

  • Smooth muscle

Explanation

Question 44 of 54

1

Generates pressure that moves blood around the body

Select one or more of the following:

  • Cardiac muscle

  • Skeletal muscle

  • Smooth muscle

Explanation

Question 45 of 54

1

The femur is an organ.

Select one of the following:

  • True
  • False

Explanation

Question 46 of 54

1

Which of the following is the quickest way for a skeletal muscle cell to make new ATP?

Select one of the following:

  • Aerobic respiration to convert glucose to ATP

  • Anaerobic respiration to convert glucose to ATP

  • Release ATP from the sarcoplasmic reticulum

  • Use creatine phosphate to attach a phosphate group to ADP

Explanation

Question 47 of 54

1

Synovial joints are

Select one of the following:

  • Filled with a lubricating fluid

  • Found only in a few places in the human skeleton

  • Immovable joints

  • Joints where the articulating bones lack a cartilage covering

Explanation

Question 48 of 54

1

The main component of the cell membrane hat acts as a selective barrier is

Select one of the following:

  • Glucose

  • Phospholipids

  • DNA

  • Triglycerides

Explanation

Question 49 of 54

1

In your body, where would you find spongy bone?

Select one of the following:

  • Filling your shaft (diaphysis) of your long bones

  • Inside your flat and irregular bones

  • In a thin layer covering all of your bones

  • Nowhere, unless you have osteoporosis

Explanation

Question 50 of 54

1

Which of the following is a characeristic of an isotonic muscle contraction but not an isometric contraction?

Select one of the following:

  • Requires energy

  • Helps an individual maintain an upright position

  • Moves an object or part of the skeleton

  • Generates force

Explanation

Question 51 of 54

1

The tissue lining the mouth, inside of the digestive tract, and inside of blood vessels is classified as

Select one of the following:

  • Epithelial tissue

  • Muscle tissue

  • Nervous tissue

  • Connective tissue

Explanation

Question 52 of 54

1

Troponin is found INSIDE a

Select one of the following:

  • Fiber and filament ONLY

  • Fibril and filament ONLY

  • Fiber and fibril ONLY

  • Fiber, filament AND fibril

Explanation

Question 53 of 54

1

If you put a living cell from your body into a beaker of pure water, the cell will

Select one of the following:

  • Swell

  • Shrink

  • Stay the same

  • Cannot predict the outcome--depends on water temperature

Explanation

Question 54 of 54

1

Which of the following injuries occurs when a tendon is stretched or torn?

Select one of the following:

  • Fracture

  • Break

  • Sprain

  • Strain

Explanation

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