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 721: The process of soil erosion is usually from
Options:
A) rill → sheet → gully
B) gully → rill → sheet
C) sheet → guly → rill
D) sheet → rill → gully
E) rill → gully → sheet
Show Answer
The correct answer is D .
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Question 722: Which of the following is likely to encourage inbreeding in plants?
Options:
A) Dioecious
B) Protandrous
C) Monoecious
D) Hermaphrodite
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The correct answer is C .
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Question 723:
The part that is similar to the bone is labelled
Options:
A) IV
B) III
C) II
D) I
Show Answer
The correct answer is D .
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Question 724: The protista that is a producer is an aquatic food chain is
Options:
A) trypanosome
B) paramecium
C) chamydomonas
D) amoeba
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The correct answer is C .
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Question 725: In a population study using the transect method, a student is likely to record the highest number of species in
Options:
A) a tropical rain forest
B) a guinea savanna
C) a sahel savanna
D) an estuarine swamp
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The correct answer is A .
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Question 726: One of the following diseases is caused by fungi
Options:
A) cassava mosaic
B) coffee leaf rust
C) leaf blight of cassava rossette
D) disease of groundnut
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The correct answer is B .
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Question 727:
In the experiment, the layer of oil serves to prevent water loss
Options:
A) transpiration
B) evaporation
C) osmosis
D) guttation
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The correct answer is B .
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Question 728: Which of the following statements is not true of paramecium?
Options:
A) It is slipper-shaped
B) The anterior end is blunt
C) The gullet is lined with cilia
D) It has an anal pore
E) Its vacuole is stationary
Show Answer
The correct answer is E .
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Question 729: In a population of living things, the parameters of size, height, weight and colour are examples of
Options:
A) discontinuous variation
B) continuous variation
C) physiological variation
D) non-heritable variation
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The correct answer is B .
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Question 730: The butterfly is of great economic importance because
Options:
A) of its use in scientific studies
B) it sucks nectar from flowers
C) it adds to the beauty of the enviroment
D) it polllinates flowers of crops and other plants
Show Answer
The correct answer is D .