set 1 MCQ Questions & Answers Detailed Explanation

MOST IMPORTANT general science mcq - 1 EXERCISES

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The following question based on heredity topic of general science mcq

Questions : Which of the following professional(s) are more likely to run the risk of a permanent change in their cell’s DNA?
  1. Researchers using carbon 14 isotope
  2. X-ray technician
  3. Coal miner
  4. Dyer and painter
Select the correct answer by using the codes given below.Code

(a) 1, 2 and 3

(b) Only 2

(c) 1, 2 and 4

(d) 1, 3 and 4

The correct answers to the above question in:

Answer: (b)

Practice heredity (set 1) Online Quiz

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Read more biology heredity Based General Science Questions and Answers

Question : 1

The sugar present in DNA is

a) Fructose

b) Glucose

c) Deoxyribose

d) Ribose

Answer: (c)

Question : 2

Who delivered the principle of ‘jumping gene’?

a) Tomas Hunt Morgan

b) Gregor Johann Mendel

c) Barbara Mc Clintock

d) Watson and Crick

Answer: (c)

Question : 3

Which compound present in D.N.A. does not form amino acid?

a) Tyrosine

b) Adenine

c) Guanine

d) Cytosine

Answer: (a)

Question : 4

Who is the father of modern genetics?

a) Hugo De Vries

b) Gregor Johann Mendel

c) Charles Darwin

d) Thomas Hunt Morgan

Answer: (b)

Question : 5

Gene is

a) A segment of DNA and histone

b) A segment of DNA

c) A segment of DNA, RNA and histone

d) All of the above

Answer: (b)

GET heredity PRACTICE TEST EXERCISES

set 1

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