Molecular Biology

1. This Has the Largest Number of Chromosomes

Pisum Sativum

Giant Redwood Tree

Haplopappus Gracilis

Ophioglossum Reticulatum

2. In prokaryotes there are

Three types of DNA polymerases

One type of RNA polymerase

Three types of RNA polymerase

Both a and b

3. A Single Strand of Mrna attached to Complex of Ribosomes is Called

Okazaki Fragments

Polymer

Polysome

Polypeptide

4. Histones have an abundance of amino acids

Valine and lysine

Arginine and lysine

Valine and arginine

Histidine and threonine

5. Which of the Following is Found More Widely in a Cell?

RNA

DNA

Sphaerosomes

Chloroplasts

6. Phenylketonuria is due to deficiency of

Phenylalanine

Phenylalanine hydroxylase

Phenylene

All of these

7. This is the Role Undertaken by Bacteriophage in Transduction

Episome

Recipient

Donor

Vector

8. Antibiotics are used in Genetic Engineering. they are Useful

To Keep Culture Free of Microbial infections

To Select Healthy Vectors

To Identify Replication Start Sites

As Selectable Markers

9. How Many Bases does the Sequence which Identifies the Restriction Enzymes Contain?

1

4

6

12

10. Which of the Following is used in DNA Replication Studies?

Neurospora Crassa

Drosophila Melanogaster

Escherichia Coli

Pneumococcus

Question 1 of 10

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