Biomolecules

---

Question

---

Question 1 :

Insulin is a protein which contains _______ amino acids

1. 51
2. 70
3. 80
4. 100+
Answer
5801

Question 2 :

Which is wrong about nucleic acids ?

1. DNA is single stranded in some viruses
2. RNA is double stranded occasionally
3. Length of one helix is 45A in B-DNA
4. One turn of Z-DNA has bases
Answer
5802

Question 3 :
1. Egg albumin
2. Haemoglobin
3. Gamma globulin
4. Nucleoprotein
Answer
5803

Question 4 :

Radioactive thymidine when added to the medium surrounding living mammalian cells gets incorporated into the newly synthesized DNA. Which of the following types of chromatin is expected to become radioactive if cells are exposed to radioactive thymidine a

1. Heterochromatin
2. Euchromatin
3. Both heterochromatin and euchromatin
4. Neither heterochromatin nor euchromatin but only the nucleolus
Answer
5804

Question 5 :

Honey belongs to one of the following category

1. Protein
2. Fat
3. Carbohydrate
4. Lipid
Answer
5805