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 111: The theory of use and disuse of organs was promulgated by
Options:
A) Alfred Wallace
B) Charles Darwin
C) Gene Lamarck
D) Robert Hook
Show Answer
The correct answer is C .
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Question 112:
Which of the following diseases is not hereditary?
Options:
A) Albinism
B) Scabies
C) Haemophilla
D) Colour blindness
Show Answer
The correct answer is B .
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Question 113: The part of the mammalian ear responsible for the maintenance of balance is the
Options:
A) cochlea
B) pinna
C) perilymph
D) vestibular system
Show Answer
The correct answer is D .
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Question 114: In which part of a leguminous plant can you find bacteria like Azotobacter?
Options:
A) Spongy mesophyll of leaf
B) At the nodes
C) At the internodes
D) In nodules
E) Palisade mesophyll of leaf
Show Answer
The correct answer is D .
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Question 115:

The ovary represented is
Options:
A) half-superior
B) inferior
C) superior
D) half-inferior
Show Answer
The correct answer is B .
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Question 116: The order of passage of food in the digestive system is?
Options:
A) ileum → caecum → large intestine → rectum
B) ileum → colon → caecum →rectum
C) large intestine →ileum → caecum →rectum
D) colon → caecum → ileum →rectum
Show Answer
The correct answer is A .
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Question 117: The by-product of photosynthesis is
Options:
A) CO2
B) O2
C) C6H12O6
D) H2O
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The correct answer is B .
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Question 118: A plant-like feature in Euglena is the
Options:
A) pellicle
B) pigment spot
C) large spot
D) gullet
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The correct answer is B .
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Question 119: Water is necessary for a germinating seed because it
Options:
A) promotes aerobic respiration
B) activate the enzymes
C) wets the soil for proper germination
D) protects the seed from disiccation
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The correct answer is B .
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Question 120:

In the diagram, the habitat of the organism is
Options:
A) slow moving streams and marshes
B) the stomach of large mammals
C) under leaf filter on forest floor
D) the small intestine of large vertebrates
Show Answer
The correct answer is D .