How many phosphodiester bonds are present in 5’ATTTTTGG 3’ sequence of nucleotides

1. 7
2. 9
3. 8
4. 6

The DNA exists as _________helix which runs ________

(1)double, parallel

(2)double, antiparallel

(3)single, perpendicular

(4)single, parallel

The backbone of the DNA is formed by

In DNA strands, there are ____ H- bonds b/w A and T and ____H-bonds b/w G and C respectivley

(1)2,3

(2)3,2

(3)2,2

(4)3,3

Which of the following is the pitch of B-DNA

(1)34Angstrom

(2)34 nanometre

(3)34 picometre

(4)34 femtometre

Which model explains the double helix nature of DNA

(1)Watson and Crick Model

(2)Gene Battery Model

(3)Sanger Sequencing

(4)Both A and C

The amino acids which are synthesised by our body are known as

(1)Essential amino acids

(2)Non-essential amino acids

(3)Optical amino acids

(4)Both A and C

The body meets the demand of essential amino acids through

(1) Food

(2) Body synthesised  on its own

(3) Both A and B

(4) None of these

Which of the following is not the function of protein

RUBISCO stands for

(1)Ribose bisphosphate Carboxylase-Oxygenase

(2)Ribulose bisphosphate Carboxylase-Oxygenase

(3)Ribulose bisphosphatase Carboxylase-Oxygenase

(4)Ribose bisphosphatase Carboxylase-Oxygenase