2678912
Descripción
Test por KevinOR9908, actualizado hace más de 1 año
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Creado por KevinOR9908
hace más de 9 años
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Pregunta 1
Pregunta
What is Biology?
Respuesta
-
A science studying life and interactions between living organisms, the function of their systems and their mechanisms at a molecular level.
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A science studying earth and interactions between plates, the function of their systems and their mechanisms at a scale level.
Pregunta 2
Pregunta
What Biologists do? Which are the benefits of studying Biology?
Respuesta
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Study the diversity of life, preserves the environment, research diseases, develops technology and improves agriculture
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Preserves the environment, study the diversity of life, asks about meaning of love, develops technology and improves agriculture
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Develop highway's structures, preserves the environment, research diseases, develops technology and improves agriculture
Pregunta 3
Pregunta
What are the 8 characteristics of a living organism?
Respuesta
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Formed by one or more cells, grows and develops, requieres energy, homeostasis, reproduces, organizes, responds to stimuli and adapts and evolves
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Formed by one or more cells, grows and develops, requires energy, reproduces, organizes, responds to stimuli and adapts and evolves
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Formed by one or more cells, grows and develops, requires energy, epiglottis, reproduces, organizes, responds to stimuli and adapts and evolves
Pregunta 4
Pregunta
Which is the correct ascending order for the levels of organization of matter?
Respuesta
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Subatomic particle, Atom, Molecule, Cell, Tissue, Organelle, Organ, Organ system, multicellular organism, specie, population, community, ecosystem and biosphere
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Subatomic particle, Atom, Molecule, Organelle, Cell, Tissue, Organ system, multicellular organism, population, specie, community, ecosystem and biosphere
Pregunta 5
Pregunta
Does the "multicellular organism" level is considered by ecologists in the organization of matter?
Respuesta
- True
- False
Pregunta 6
Pregunta
An atom is considered to have life
Respuesta
- True
- False
Pregunta 7
Pregunta
Which option describes better a Prokaryotic cell?
Respuesta
-
Have a nucleus, is complex, its genetic material is contained in a membrane and is present in protists, fungi, animals and plants.
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Doesn't have a nucleus, is simple, its genetic material is not contained in a membrane and is present in bacterias and archeas.
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Doesn't have a nucleus, is simple, its genetic material is not contained in a membrane and is present in protists, fungi, animals and plants.
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Have a nucleus, is complex, its genetic material is contained in a membrane and is present in bacterias and archeas.
Pregunta 8
Pregunta
Which of the following answers doesn't belong to the steps of the scientific method?
Respuesta
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Observation, Investigation, Experimentation, Hijacking, Obtention and analysis of data, Conclusions.
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Observation, Investigation, Hypothesis, Experimentation, Obtention and analysis of data, Conclusions.
Pregunta 9
Pregunta
In an experiment, the growth in cm of a plant is considered the independent variable?
Respuesta
- True
- False
Pregunta 10
Pregunta
Which lipid may benefit health in a moderate amount?
Respuesta
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Insatured lipid
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Satured lipid
Pregunta 11
Pregunta
Which is the good cholesterol produced by our bodies?
Respuesta
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LDL, High Density Lipoprotein
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HDL, High Density Lipoprotein
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HDL, Low Density Lipoprotein
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LDL, Low Density Lipoprotein
Pregunta 12
Pregunta
Rubber bands are considered...
Respuesta
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Inert
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Dead
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Alive
Pregunta 13
Pregunta
Anemia is defined as...
Respuesta
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A lack or low levels of red blood cells.
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Abundance of red blood cells
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A lack or low levels of white blood cells.
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Abundance of platets.
Pregunta 14
Pregunta
Which are the two types of digestion?
Respuesta
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Mechanical
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Chemical
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Hydrological
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External
Pregunta 15
Pregunta
What is the small plate of cartilage that covers the trachea to avoid food to enter and cause a person to choke?
Respuesta
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Peristalsis
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Epiglottis
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Villi
Pregunta 16
Pregunta
Is called as the rhythmically contract of the esophagus wall in order to move the food down to the stomach
Respuesta
-
Peristalsis
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Epiglottis
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Villi
Pregunta 17
Pregunta
Pepsin is an enzyme involved in the MECHANICAL digestion of proteins?
Respuesta
- True
- False
Pregunta 18
Pregunta
Helps to break down fats
Respuesta
-
Villi
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Gallbladder
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Bile
Pregunta 19
Pregunta
Select the definition of internal respiration
Respuesta
-
Exchange of gasses between the atmosphere and blood.
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Exchange of gasses between blood and body cells.
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Mechanical movement of air into and out of the lungs.
Pregunta 20
Pregunta
What are bronchioles?
Respuesta
-
Smaller branches of the bronchi that lead to the alveoli.
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Left and Right ramifications of the trachea that lead to the lungs, where gas takes place.
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Individual air sacs with thin walls surrounded by very thin capillaries
Pregunta 21
Pregunta
Does mucous membranes are a defence mechanisms against foreign particles in the respiratory system?
Respuesta
- True
- False
Pregunta 22
Pregunta
The heart beats without needing the brain to send the precise order to do so...
Respuesta
- True
- False
Pregunta 23
Pregunta
Which are the components of the cardiovascular system (4) ?
Respuesta
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Blood
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Heart
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Blood vessels
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Lymphatic System
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Digestive System
Pregunta 24
Pregunta
Arteries
I. Transport oxygenated blood
II. Back to the heart
III. Are thick-walled vessels
IV. Can withstand high pressures exerted by the blood
Which is false?
Respuesta
-
III and IV
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II
-
IV
-
I and II
Pregunta 25
Pregunta
Heart is divided into...
Respuesta
-
Four chambers and valves
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Two chambers and valves
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Six chambers and valves
Pregunta 26
Pregunta
Diastole is when the atria f ill with blood and then contract, filling the ventricles with blood...
Respuesta
- True
- False
Pregunta 27
Pregunta
The heart pulses about 70 times each minute.
Respuesta
- True
- False
Pregunta 28
Pregunta
Blood pressures is...
I. A measure of the pressure that blood exerts against the wall of blood vessels
II. It is measured in millimeters of oxygen
III. A measure of the resistance that blood exerts agains the wall of blood vessels
IV. It is measured in millimeters of mercury
Which set is correct?
Respuesta
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I and IV
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I and II
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III and IV
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III and II
Pregunta 29
Pregunta
Clear, yellowish fluid that contains proteins, hormones and nutrients. It is composed mainly by water.
Respuesta
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Plasma
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Red Blood Cells
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Platelets
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White Blood Cells
Pregunta 30
Pregunta
Is the body's disease fighter
Respuesta
-
White Blood Cells
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Red Blood Cells
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Plasma
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Platelet
Pregunta 31
Pregunta
Are the Male reproductive cells...
Respuesta
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Sperms
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Egg cells
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Testosterone
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Epidymis
Pregunta 32
Pregunta
Which of the followings options is false?
Vas deferens is...
Respuesta
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A duct leading away from the testis
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Sperms travel through this duct
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Tube that carries both semen and urine outside the body
Pregunta 33
Pregunta
Secretes fructose, that provides energy, nutrients, proteins and enzymes for sperms...
Respuesta
-
Seminal vesicle
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Prostate
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Bulborethral gland
Pregunta 34
Pregunta
Is not a masculine hormone...
Respuesta
-
Progesterone
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FSH
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LH
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GnRH
Pregunta 35
Pregunta
Provide an environment that is right for fertilization of an egg and the development of an embryo...
Respuesta
-
Female Reproductive System
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Male Reproductive System
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Lymphatic System
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Skeletal System
Pregunta 36
Pregunta
Connect the ovaries with the uterus...
Respuesta
-
Oviduct
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Vagina
Pregunta 37
Pregunta
The Menstrual Cycle is divided in 3 phases...
Respuesta
- True
- False
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