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 41: Which of the following plant hormone is responsible for ripening of fruits?
Options:
A) Gibberellins
B) Abscisic acid
C) Ethylene
D) Cytokinins
Show Answer
The correct answer is C .
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Question 42: Cold blooded animals are referred to as
Options:
A) poikilothermic
B) homothermic
C) polythermic
D) homeostatic
Show Answer
The correct answer is A .
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Question 43: The transect method can be used in ecology to show the
Options:
A) Number of plants and animals in a habitat
B) Population of a particular plant species
C) Distribution of organisms along a line
D) Heights of trees in section of a forest
E) Number of young plants across a forest
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The correct answer is A .
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Question 44: One of the accessory organs of the digestive system is the
Options:
A) Kidney
B) Spleen
C) liver
D) lung
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The correct answer is C .
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Question 45: A centipede differs from a millipede by its
Options:
A) colour
B) numerous abdominal segment
C) paired legs on each abdominal segment
D) poison claws
E) cylindrical body
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The correct answer is D .
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Question 46:
In an experiment to estimate the volume of air in a soil sample using a measuring cylinder, it was found that:
Initial volume of water .... = p cm3
Volume of soil before mixing with water = q cm3
Final volume of water after adding soil = r cm3
From the data above, which of the following deductions is correct?
Options:
A) r = p + q
B) r > p + q
C) q = r - p
D) r< p + q
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The correct answer is A .
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Question 47:
The ovary represented is
Options:
A) half-superior
B) inferior
C) superior
D) half-inferior
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The correct answer is B .
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Question 48: Hydra removes undigested food by
Options:
A) passing it through the anus
B) passing it through the mouth
C) means of a contractile vacuole
D) egesting it through the body surface
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The correct answer is B .
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Question 49:
Use the list of biomes below to answer the question below
1. Desert 2. Rain forest 3. Southern Guinea savannah 4. Northern Guinea savannah
A biome where there are many cacti and the small mammals undergo aestivation for long periods is
Options:
A) 1
B) 2
C) 3
D) 4
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The correct answer is A .
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Question 50: Which of the following is seed bearing?
Options:
A) Mosses
B) Whistling pine
C) Algal filament
D) liverwort
E) Fern fronds
Show Answer
The correct answer is B .