Biology is the study of life and living things. It can be divided into different areas that look at the structure, function, anatomy, and behavior of organisms.
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Question 571:
Use the diagram above to answer this question.
With respect to their decreasing dependence on aquatic conditions for reproduction, which of the following is the correct arrangement of the animals represented?
Options:
A) l,IV,II and lll
B) IV, lll, ll and l
C) l, ll, IV and lll
D) lll, ll, IV and l
Show Answer
The correct answer is B .
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Question 572: A good example of a disploblastic bryophytes from flowering plants is the
Options:
A) ameoba
B) hydra
C) earthworm
D) round worm
Show Answer
The correct answer is B .
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Question 573:
Which of the following statements about the heart is true?
Options:
A) The heart is responsible for the production of red blood cells
B) The heart pumps oxygenated blood to the lungs
C) The heart receives blood from the kidneys and filters waste products
D) The heart is a muscular organ that contracts to circulate blood throughout the body
Show Answer
The correct answer is D .
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Question 574: The male toad differs from the female by having
Options:
A) Vocal sacs
B) Shorter hind limbs
C) Longer fore limbs
D) Bulging eyes
E) Nictating membranes
Show Answer
The correct answer is A .
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Question 575: Which of the following adaptations is NOT concerned with the flight of birds?
Options:
A) Streamlined shape
B) Presence of powerful muscles
C) Reduced body weight
D) Broad sternum
E) Webbed feet
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The correct answer is E .
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Question 576:
The aim of the experiment is to demonstrate
Options:
A) that in mammal gaseous exchange takes place in the lungs
B) the part played by the pleural cavity and diaphragm in respiration
C) that a large amount of oxygen is absorbed by the lungs
D) the presence of carbon (IV) oxide in the exhaled air
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The correct answer is B .
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Question 577:
In the figure above the structured labelled X is the
Options:
A) cellulose cell wall
B) plasma membrane
C) nuclear membrane
D) mucilage wall
E) ectoplasm
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The correct answer is D .
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Question 578: An insect with a mandibulate mouth part will obtain its food by
Options:
A) biting and chewing
B) chewing and sucking
C) chewing
D) sucking
Show Answer
The correct answer is A .
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Question 579: Long neck in giraffe is used to illustrate the theory of
Options:
A) use and disuse
B) origin of species
C) origin of life
D) natural selection
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The correct answer is D .
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Question 580: A person with type O blood can donate to a patient with type A because the donor's blood
Options:
A) lacks antigens
B) lacks anti-A antibodies
C) lacks anti-B antibodies
D) has both anti-A and anti-B antibodies
Show Answer
The correct answer is A .