set 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 1 EXERCISES
The following question based on heredity topic of general science mcq
(a) Tyrosine
(b) Adenine
(c) Guanine
(d) Cytosine
The correct answers to the above question in:
Answer: (a)
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Read more biology heredity Based General Science Questions and Answers
Question : 1
The unit of heredity in our body is called
a) DNA
b) Chromosome
c) Gene
d) Nucleus
Answer »Answer: (c)
Question : 2
Hereditary symptoms are moved in the descendant of creatures by
a) Chromosome
b) Ribosome
c) Plasma
d) Lysosome
Answer »Answer: (a)
Question : 3
Genome mapping relates to
a) Mapping of genes
b) Blood grouping
c) Mapping of nerve centres
d) Mapping of brain
Answer »Answer: (a)
Question : 4
Who delivered the principle of ‘jumping gene’?
a) Tomas Hunt Morgan
b) Gregor Johann Mendel
c) Barbara Mc Clintock
d) Watson and Crick
Answer »Answer: (c)
Question : 5
The sugar present in DNA is
a) Fructose
b) Glucose
c) Deoxyribose
d) Ribose
Answer »Answer: (c)
Question : 6
Which of the following professional(s) are more likely to run the risk of a permanent change in their cell’s DNA?
- Researchers using carbon 14 isotope
- X-ray technician
- Coal miner
- Dyer and painter
a) 1, 2 and 3
b) Only 2
c) 1, 2 and 4
d) 1, 3 and 4
Answer »Answer: (b)
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