In a DNA molecule adenine always forms a linkage with______________?

Related Mcqs:

1. 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

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

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

3. Borrelia vincenti is always associated with______________?

   A. Spirochaetes
   B. Fusiform bacilli
   C. Treponema vincenti
   D. None of the above

4. 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

5. Broca’s area is concerned with______________?

   A. Word formation
   B. Comprehends language not speaking
   C. Present in posterior part of temporal lobe
   D. Is the confluence of somatic , auditory and visceral areas

6. Negative BMR is observed with______________?

   A. Pituitary disturbance
   B. Thyroid disturbance
   C. Parathyroid
   D. All of the above

7. 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

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

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

9. Synthesis of DNA occurs in which phase ____________________?

   A. G1
   B. S
   C. G2
   D. M

10. Antibiotic that interferes with DNA function is_____________?

    A. Metronidazole
    B. Nystatin
    C. Tetracycline
    D. Sulphonamides