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 2291:
I. Stomata --> Spirogyra
II. Alveoli --> Earthworm
III. Malpighian tubule -> Mammal
IV. Contractile vacuole -> Protozoa
Which of the above structures is correctly matched with the organisms in which it is found?
Options:
A) II
B) I
C) IV
D) III
Show Answer
The correct answer is C .
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Question 2292: In corns, food is usually stored in the
Options:
A) leaves
B) stems
C) roots
D) buds
Show Answer
The correct answer is B .
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Question 2293:
The sum total of adaptive changes from pre-existing form that have taken place over a long time resulting in diversity of forms, structures and functions among organism is referred to as
Options:
A) Specification
B) Inorganic Evolution
C) Evolution
D) Organic Evolution
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The correct answer is D .
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Question 2294: On what structure are the units of inheritance situated?
Options:
A) Golgi bodies
B) Ribosomes
C) Chromosomes
D) Endoplasmic reticulum
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The correct answer is C .
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Question 2295: One of these is present in both plant and animal cell?
Options:
A) Cell membrane
B) Cell wall
C) Chloroplast
D) Large cell vacuole
Show Answer
The correct answer is A .
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Question 2296: The tissue which connects a muscle to a bone is a
Options:
A) cartiligae
B) muscle fibre
C) tendon
D) ligament
E) connecting fibre
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The correct answer is C .
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Question 2297:
The process in which complex substances are broken down into simpler ones is referred to as
Options:
A) anabolism
B) catabolism
C) metabolism
D) tropism
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The correct answer is B .
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Question 2298: Which of the following is NOT a characteristic of monocot plants?
Options:
A) Occurrence of secondary thickening
B) Parallel venation
C) Scattered vascular bundles
D) Floral parts arranged in threes
E) Perianth is usually insignificant
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The correct answer is A .
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Question 2299: Agglutination is the _______ of the ________
Options:
A) coagulation, white bloodcell
B) coagulation, water
C) white blood cells, red blood cell
D) coagulation, red blood cell
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The correct answer is D .
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Question 2300:

A function of the part labelled II is to
Options:
A) equalize pressure on both sides of the tympanum
B) conduct sound waves to the brain
C) help the animal maintain balance or posture
D) transform sound waves into electric impulses
Show Answer
The correct answer is A .