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

Which of the following is the most abundant protein in the whole of the biosphere?

1.Collagen

2. Albumin

3. RUBISCO

4. Antibody