DNA double helix is bound by_____________? - PakMcqs

Related Mcqs:

1. 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...

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

   A. DNA polymerase B. RNA polymerase C. Reverse transcriptase D. Phospho kinase...

3. Endogenous triglycerides in plasma is maximally bound to________________?

   A. Chylomicrons B. LDL C. VLDL D. HDL...

4. Which of the following is a membrane bound enzyme that catalyzes the formation of cyclic AMP from ATP ?

   A. Tyrosine kinase B. Polymerase C. ATP synthase D. Adenylate cyclase...

5. Which of the following process in involved in conversion of DNA to RNA___________?

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

6. Unwinding of DNA is done by____________?

   A. DNAse B. Topo isomerase C. Ligase D. Reverse transcriptase...

7. Which of the following is used in recombinant DNA technology ?

   A. Restriction endonucleases B. PCR C. Reverse transcriptase FISH D. None of these...

8. On complete hydrolysis of DNA we will get all the following except______________?

   A. Deoxy pentose sugar B. Phosphoric acid C. Adenosine D. Purine bases...

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

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

10. In Cicatrial pemphigoid, which antigen is bound by IgG on the epidermal side of the salt split skin technique:___________?

    A. XVII collagen B. Epiligrin C. Laminin 5 D. BP antigen 1 & 2...