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 501: The turbidity of a pond can be measured using the
Options:
A) anaemometer
B) secchi disc
C) theodolite
D) hydrometer
Show Answer
The correct answer is B .
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Question 502: Which of the following statements about the dentition of man is INCORRECT ? man has
Options:
A) More molars than incisors
B) No diastema
C) The same number of teeth on upper and lower jaw
D) A total of thirty-two teeth
E) A total of six molars
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The correct answer is E .
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Question 503: The deficiency of vitamin D leads to
Options:
A) beriberi
B) pellagra
C) ricket
D) scurvy
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The correct answer is C .
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Question 504:
In the figure above the structure which prevents friction between the bones is
Options:
A) 1
B) 2
C) 3
D) 4
E) 5
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The correct answer is B .
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Question 505:
Which of the following is a male reproductive organ in humans?
Options:
A) Uterus
B) Ovary
C) Testis
D) Fallopian tube
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The correct answer is C .
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Question 506: Viruses are regarded as non-living because they
Options:
A) can niether reproduce asexually nor sexually
B) cannot survive in their respective enviroments
C) do not possess characteristics that can be transmitted from one generation to the next
D) can neither respire nor excrete
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The correct answer is D .
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Question 507: Which of the following diseases could be exclusively associated with river basin?
Options:
A) Malaria
B) Syphilis
C) Onchocerciasis
D) Cholera
E) Poliomyelitis
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The correct answer is C .
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Question 508: The most efficient respiratory structure used by free living protozoan is ________
Options:
A) body surface
B) gills
C) buccal cavity
D) spiracle
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The correct answer is A .
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Question 509: The process of walking is under the control of the part of the brain called
Options:
A) optic lobe
B) olfactory lobe
C) cerebellum
D) medulla oblongata
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The correct answer is C .
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Question 510: Which of these statements is NOT true of insects?
Options:
A) They are anthropods
B) Their body is divide into three distinct regions of head, thorax and abdomen
C) Their thorax comprises three segments, only two of which bear a pair of appendages each
D) Respiration is by means of trachea
E) They undergo metamorphosis
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The correct answer is C .