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 1: The phenotype of an individual can be summed up as the
Options:
A) totality of the expressed traits
B) individual's physical appearance
C) individual's entire genetical make-up
D) physiological traits of individual
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The correct answer is B .
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Question 2: One of the functions of UNICEF is to
Options:
A) prevent and control major disease
B) prevent diseases outbreak by administering vaccines
C) improve the health and nutrition of children and nursing mothers
D) monitir enviromental pollution
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The correct answer is C .
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Question 3:
Why is the part labelled 5 thicker than 6?
Options:
A) 5 is the left ventricle and 6 the right ventricle
B) 6 is the left ventricle and 5 the right ventricle
C) 5 receives blood from the left auricle and 6 from the right
D) 5 pumps blood round the body and 6 pumps blood into the lungs
E) 5 deals with oxygenated blood and 6 deals with deoxygenated blood
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The correct answer is D .
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Question 4: Substance manufactured by the leaves are transported to other parts of the plant through the
Options:
A) phloem
B) companion cells
C) sieve tubes
D) cambium
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The correct answer is A .
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Question 5: A water medium is necessary for fertilization in
Options:
A) fungi
B) conifers
C) ferns
D) angiosperms
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The correct answer is C .
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Question 6: A sugar solution was boiled with fehling’s solution A and B and the colour remained blue. The sugar tested was
Options:
A) Glucose
B) Maltose
C) Fructose
D) Sucrose
E) Lactose
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The correct answer is D .
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Question 7:
Farmers practise crop rotation because it
Options:
A) helps to prevent soil erosion
B) allows two crops to be planted at the same time
C) helps to conserve soil fertility
D) is an alternate to shifting cultivation
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The correct answer is C .
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Question 8:
Animals are said to gregarious when
Options:
A) they survive adverse conditions of cold weather
B) they transmit information from one individual to another
C) they are of the same species moving together in a group
D) they give an alarm to alert others to show the normal protective behaviour of the group when danger threatens
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The correct answer is C .
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Question 9: Which of the following instruments is NOT used in measuring abiotic factors in any habitat?
Options:
A) Microscopic
B) Thermometer
C) Hygrometer
D) Wind vane
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The correct answer is A .
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Question 10:
In the diagram, the structure labelled I is sensitive to
Options:
A) light and touch
B) chemicals only
C) light only
D) chemicals and touch
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The correct answer is A .