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How many types of nucleic acids are present in the living systems?

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in Biology – Class 12 by (271k points)
How many types of nucleic acids are present in the living systems?

(a) One

(b) Two

(c) Three

(d) Four

The question was posed to me in a job interview.

My doubt stems from Molecular Basis of Inheritance topic in division Molecular Basis of Inheritance of Biology – Class 12

1 Answer

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The correct option is (b) Two

The explanation: There are two types of nucleic acids present in our living system. These two are:

i. DNA-deoxyribonucleic acid

ii. RNA-ribonucleic acid

They both can express their effects through the formation and functioning of the traits.

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