Which of the following is a genetic material?

(1)Dideoxyribo nucleic acid

(2)Deoxyribo nucleic acid

(3)Deoxyribulose nucleic acid

(4)Deoxyribosome nucleic acid

Polymerisation of which of the following produces Nucleic acids?

(1)Nucleosides

(2)Nucleotides

(3)DNA and RNA

(4)Both 1 and 2

Which of the following is a genetic material in most of the organisms?

(1)DNA

(2)RNA

(3)Both DNA and RNA

(4)Nucleic Acid

Which of the following can act as genetic material?

(1)RNA only

(2)DNA only

(3)DNA but not RNA

(4)DNA and RNA

RNA can act as

(1)Adapter molecule

(2)Catalytic molecule as well as Genetic material

(3)Structural molecule

(4)All of the above

How many types of nucleic acids are found in the living system?

(1)1

(2)2

(3)4

(4)3

To form a nucleoside, a nitrogenous base is linked to a pentose sugar:

(1) Through a P-Glycosidic linkage at carbon atom number 1

(2) Through a P-Glycosidic linkage at carbon atom number 5

(3) Through a N-Glycosidic linkage at carbon atom number 1

(4) Through a N-Glycosidic linkage at carbon atom number 5

The most interesting molecule in the living system is

(1) the most abundant genetic material

(2)the genetic material in most of the organisms

(3)the long polymer of deoxyribonucleotides

(4)all of the above

Which one is the characteristic of an organism?

(1)number of nucleotides

(2)sequence of nucleotides

(3)dimension of nucleotides

(4)all of the above

Which organism has more base pairs ?

1. E.coli

2. Bacteriophage

3. human

4. Yeast