Chargaff rule states that___________?

Related Mcqs:

1. Michaelis-Menten hypothesis states that_____________?

   A. Rate of enzymatic reaction is independent of substrate concentration
   B. Rate of non enzymatic reaction is proportional to substrate concentration
   C. Km is the enzyme substrate complex association constant
   D. Enzyme- substrate complex formation is essential in enzymatic reaction

2. With prolonged use in seizure states, which of the following drugs can cause coarsening of facial features, hirsutism, gingival hyperplasia and osteomalacia?

   A. Valproic acid.
   B. Carbamazepine.
   C. Ethosuximide.
   D. Phenytoin

   Submitted by: Dr.Tassawer-e-Meran

3. The sigma subunit of prokaryotic RNA polymerase_______________?

   A. Binds the antibiotic Rifampicin
   B. Is inhibited by a-amanitin
   C. Specifically recognizes the promoter site
   D. Is part of the core enzyme

4. The patient suffered from hypogondism, failure to thrive, lose of taste and unable to maintain stability. This shows the deficiency of_____________?

   A. Zinc
   B. Chromium
   C. Copper
   D. Potassium

5. Nonsense codons bring about__________________?

   A. Elongation of polypeptide chain
   B. Pre-translational modification of protein
   C. Initiation of protein synthesis
   D. Termination of protein synthesis

6. Ammonia produced by brain is trapped as_____________?

   A. Urea
   B. Uric Acid
   C. Creatinine
   D. Glutamine

7. R-RNA is mainly produced mainly in___________?

   A. Nucleus
   B. Nucleolus
   C. Ribosome
   D. Endoplasmic reticulum

8. All are true of the genetic code except____________?

   A. Degenerate
   B. Universal
   C. Punctuation
   D. Non overlapping

9. Ferritin – an inactive form of iron is stored in_____________?

   A. Gut
   B. Spleen
   C. Liver
   D. All of the above

10. Which of the following is most important content of diet ?

    A. Protein
    B. Water
    C. Vitamin
    D. Minerals