Quiz on Biology Set 29

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Quiz on Biology Set 29 :

Question 1 : 

Which of the following does not occur during Mitosis?
A. condensation of the chromosomes
B. breakdown of the nuclear membrane
C. replication of the DNA
D. spindle formation

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Correct Ans: Option C

Question 2 : 

During fermentation of sugar, the chief compound always formed is
A. ethylene
B. ethyl alcohol
C. methyl alcohol
D. acetic acid

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Correct Ans: Option B

Question 3 : 

The catalytic power of enzymes is due to
A. their ability to lower the activation energy of the reaction
B. their limited solubility in water and other solvents
C. their high molecular weight
D. the presence of amino acids in their structures

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Correct Ans: Option A

Question 4 : 

The substance present in good amounts in the sea and administered in certain deficiency diseases is
A. sodium chloride
B. fluorine
C. iodine
D. iron

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Correct Ans: Option C

Question 5 : 

A main function of the autonomic nervous system, which consists of the sympathetic and parasympathetic divisions, is to
A. control the activity of a variety of secretory cells throughout the body
B. control involuntary reflexes such as the knee-jerk response
C. act as an inhibitory system for skeletal muscle
D. communicate between the two halves of the brain

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Correct Ans: Option A

Question 6 : 

The biomolecules that contribute to the genetic material of cells are
A. proteins
B. nucleic acids
C. carbohydrates
D. lipids

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Correct Ans: Option B

Question 7 : 

Which among the given is not a part of the Darwin's theory of evolution -
A. Struggle for existence
B. Survival of the fittest
C. Natural selection
D. Inheritance of acquired characters

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Correct Ans: Option D

Question 8 : 

 'Curie' is unit of:
A. Radioactivity
B. Heat
C. Energy
D. Temperature

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Correct Ans: Option A

Question 9 : 

When temperature difference between liquid & its surroundings is doubled, the rate of loss of heat will
A. double
B. remain same
C. four times
D. three times

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Correct Ans: Option A

Question 10 : 

When temperature difference between liquid & its surroundings is doubled, the rate of loss of heat will
A. double
B. remain same
C. four times
D. three times

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Correct Ans: Option A

Quiz Summary

Here the correct answers of every question in this quiz.

Q.1 [C],     Q.2 [B],     Q.3 [A],     Q.4 [C],     Q.5 [A],     Q.6 [B],     Q.7 [D],     Q.8 [A],     Q.9 [A],     Q.10 [A],    


Total Questions: 10
Your score:
Subject: Biology
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