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 351:
The part labelled I and II constitute the
Options:
A) Crown
B) neck
C) root
D) gum
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The correct answer is A .
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Question 352: Which of the following is a characteristics of a bacteria except _______?
Options:
A) they can be seen under microscope
B) they range from 0.5 ยต m in diameter
C) They are grouped accordingly to their cell shape
D) they do not cause disease
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The correct answer is D .
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Question 353:
The above organism can be classified under which phylum in the animal kingdom
Options:
A) Nematoda
B) Chordata
C) Porifera
D) Annelida
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The correct answer is B .
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Question 354: Flatworms and roundworms are said to be invertebrates because
Options:
A) they are small animals
B) they can live inside the vertebrates
C) some of them are unicellular
D) they have no backbones
E) they are parasitic
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The correct answer is D .
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Question 355: The process of deamination is essential for the
Options:
A) digestion of protein
B) secretion of bile
C) formation of urea
D) formation of antibody
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The correct answer is A .
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Question 356: One basic similarity between nervous and endocrine system is that they both
Options:
A) produce widespread effects
B) transmit very fast impulses
C) involve the use of chemical substances
D) produce precise and short-lived effect
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The correct answer is C .
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Question 357: The primary and secondary hosts respectively of bilharzia are
Options:
A) fish and man
B) man and dog
C) snail and man
D) man and snail
E) fish and snail
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The correct answer is D .
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Question 358: which part of the human brain is concerned with reflexes controlling the rate of heart beat and breathing?
Options:
A) Medulla
B) Cerebrum
C) Cerebellum
D) Pineal body
E) Olfactory lobe
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The correct answer is A .
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Question 359: one of the adaptation of life on trees by a monkey is its possession of digits which are
Options:
A) extensible
B) big
C) opposable
D) long
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The correct answer is C .
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Question 360: 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 .