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 1081:
The process of pollination involves the transfer of pollens from
Options:
A) II to III
B) IV to I
C) I to II
D) III to IV
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The correct answer is A .
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Question 1082: Which of the following sequences represents process of blood clothing? 1. Fibrins forms a network of threads 2. Red blood cells are caught and clot is formed 3. Fibrinogen in plasma changes into fibrin 4. Blood is exposed to air
Options:
A) 4, 3, 2, 1
B) 4, 3, 1, 2
C) 3, 1, 4, 2
D) 1, 2, 3, 4
E) 3, 1, 2, 4
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The correct answer is B .
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Question 1083: The part of the brain that regulates most biological cycles in humans is
Options:
A) olfactory lobe
B) optic lobe
C) medulla oblongata
D) pineal body
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The correct answer is C .
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Question 1084: The theory of survival of the fittest was propounded by …..
Options:
A) Darwin
B) Hooke
C) Lamarck
D) Linnaeus
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The correct answer is A .
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Question 1085: The blood vessel which carries digested food from the small intestine to the liver is the
Options:
A) Renal vain
B) Renal artery
C) Hepatic artery
D) Hepatic portal vein
E) Coelic artery
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The correct answer is D .
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Question 1086: A fruit formed from a single flower having several free carpels is
Options:
A) a multiple fruit
B) a dry dehiscent fruit
C) a dry indehiscent fruit
D) a simple fruit
E) an aggregate fruit
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The correct answer is E .
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Question 1087: Most cells in higher animals retain their power of division EXCEPT
Options:
A) lymphocytes
B) nerve cells
C) malpighian cells
D) germ cells
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The correct answer is B .
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Question 1088:
In the diagram, the part labelled I represents the
Options:
A) stationary phase
B) lag phase
C) log phase
D) steady phase
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The correct answer is B .
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Question 1089: The leech and the earthworm belong to the
Options:
A) mollusces
B) crustaceans
C) arachnides
D) annelides
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The correct answer is D .
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Question 1090: Plants that survive in marine habitats are called
Options:
A) halophytes
B) hydrophytes
C) mesophytes
D) xerophytes
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The correct answer is A .