Biomolecules
Question
Question 1 : Insulin is a protein which contains _______ amino acids
1. 51
2. 70
3. 80
4. 100+
Answer
Correct Anaswer : 1
Explanation:
Insulin contain 51 amino acids
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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
Correct Anaswer : 3
Explanation:
Length of one helix is 45A in B-DNA
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Question 3 : An example of antibody is
1. Egg albumin
2. Haemoglobin
3. Gamma globulin
4. Nucleoprotein
Answer
Correct Anaswer : 3
Explanation:
Antibody gamma globulin
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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
Correct Anaswer : 2
Explanation:
Euchromatin
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Question 5 : Honey belongs to one of the following category
1. Protein
2. Fat
3. Carbohydrate
4. Lipid
Answer
Correct Anaswer : 3
Explanation:
Honey is a carbohydrate
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