Strands of DNA are bounded by___________________?

Related Mcqs:

1. DNA not only replicates into another DNA molecule but also serves as _____ for mRNA.

   A. Messanger
   B. Template
   C. Leader
   D. Transfer

   Submitted by: Sajjad Panhwar

2. Which one of the following does not contain both DNA and RNA__________________?

   A. Bacterium
   B. Virus
   C. Fungus
   D. Algae

3. Amount of DNA is the diploid cells____________________?

   A. Varies with the age
   B. Coustant for all organismes
   C. Constant for particular organism
   D. None of the above

4. The small unit of DNA capable of undergoing crossing over and recommbination is________________?

   A. Recon
   B. Muton
   C. Cistron
   D. Complan

5. DNA is genetic material was first discovered by____________________?

   A. Attmann (1889)
   B. Crick (1953)
   C. Sressler (1968)
   D. Avery et al (1944)

6. How many type of DNA are_________________?

   A. 2
   B. 3
   C. 4
   D. 6

7. Sugar present in DNA is_______________?

   A. Pentose
   B. Hexose
   C. Heptose
   D. Triose

8. Chemically DNA differs from RNA by __________________?

   A. Thymine present in DNA and Uralic in RNA
   B. Deoxyribose and thymine is present in DNA and ribose and Ural in RNA
   C. Ribose and thymine in DNA and deoxyribose and uracil in RNA
   D. Deoxyribose in DNA and ribose in RNA

9. Male sterility in flowering plant was first reported by___________________?

   A. Stout (1917)
   B. Koelreuter (1763)
   C. Brewbaker (1810)
   D. Gerstel (1900)

10. Theory of mutation was given by___________________?

    A. Mendel
    B. De Vries
    C. Tschermak
    D. Watson