An enzyme that makes a double stranded DNA copy from a single stranded RNA template molecule is known as____________?

Related Mcqs:

1. The process by which a base sequence of messenger RNA is synthesized (by a RNA polymerase) on a template of complementary DNA is called______________?

   A. Transcription
   B. Transduction
   C. Translation
   D. Translocation

2. The only virus, which has double stranded RNA, is______________?

   A. Bunya virus
   B. Reo virus
   C. Calci virus
   D. Rhabdo virus

3. Denaturation of double stranded DNA involves_______________?

   A. It gets broken down to nucleotides
   B. It becomes single stranded reversibly
   C. It becomes single stranded irreversibly
   D. It becomes double stranded irreversibly

4. Enzyme that catalyses the transfer of a molecule group from one molecule to another is_____________?

   A. Oxidases
   B. Peptidases
   C. Transferases
   D. LIpases

5. The portion of DNA in Which RNA polymerase binds and starts transcription is called______________?

   A. Terminator
   B. Anti terminator
   C. Operator
   D. Promoter region

6. The major functional difference between DNA and RNA is_____________?

   A. RNA contains ribose
   B. DNA carries the information in all organizations
   C. DNA is localized in nucleus
   D. RNA does not contain thymine

7. The drug which has an affinity for a receptor site and produces the intrinsic activity of the receptor cell or enzyme system is known as____________?

   A. An agonist
   B. A non competitive antagonist
   C. A physiologic antagonist
   D. A competitive antagonist

8. In a DNA molecule adenine always forms a linkage with______________?

   A. Guanine
   B. Cytosine
   C. Thymine
   D. Uracil

9. DNA double helix is bound by_____________?

   A. Covalent bond
   B. Hydrogen bond
   C. Disulfide linkage
   D. Vander wall forces

10. Which of the following is not a post transcriptional modification of RNA ?

    A. Splicing
    B. 5′ capping
    C. 3′ polyadenylation
    D. Glycosylation