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 331: The algae, bryophytes and pteridophytes are similar in that they
Options:
A) are sea weeds
B) have no vascular tissue
C) require moisture for fertilization
D) are microscopic plants
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The correct answer is C .
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Question 332: Urea formation occurs in the
Options:
A) heart
B) liver
C) lung
D) kidney
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The correct answer is B .
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Question 333: Which of the following is likely to have a higher concentration of the mitochondria?
Options:
A) Sperm cell
B) white blood cell
C) Egg cell
D) Red blood cell
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The correct answer is A .
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Question 334: The long and sharp clawed feet of birds is an adaptation for
Options:
A) crushing seeds
B) scooping mud
C) tearing flesh
D) grasping prey
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The correct answer is D .
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Question 335: Night-blindness result from a deficiency of
Options:
A) vitamin E
B) Vitamin A
C) Vitamin K
D) Vitamin C
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The correct answer is B .
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Question 336: If the phloem of a healthy plant is killed by heat treatment the
Options:
A) the upward movement of salt will cease
B) food manufactured in the leaves will accumulate
C) whole plant will die immediately
D) leaves of the plant will become yellow
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The correct answer is B .
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Question 337: The modification in structure, physiology and behaviour of plant and animal is called ______
Options:
A) adaption
B) evolution
C) variation
D) succession
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The correct answer is A .
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Question 338: The phloem parenchyma is sometimes used for
Options:
A) food storage
B) supporting the stem
C) production of the sieve tube
D) transporting water
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The correct answer is A .
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Question 339:
In the diagram, the association illustrated demonstrates
Options:
A) parasitism
B) commensalism
C) saprophytism
D) mutualism
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The correct answer is D .
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Question 340: Which of these products obtained from analyzing sweat from skin is not an excretory product?
Options:
A) water
B) Salts
C) Dust
D) Urea
E) Urates
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The correct answer is C .