Chemically DNA differs from RNA by __________________?

Related Mcqs:

1. Chemically or bio chemically enzymes are primarily__________________?

   A. Carbohydrates
   B. Lipids
   C. Vitamins
   D. Proteins

2. 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

3. RNA contains__________________?

   A. Thymine
   B. Argenine
   C. Cystine
   D. Uracil

4. RNA contains_____________________?

   A. 3 carbon sugars
   B. 4 carbon sugars
   C. 5 carbon sugars
   D. 6 carbon sugars

5. Kinds of nitrogen containing bases fond in RNA are__________________?

   A. Two
   B. Four
   C. Six
   D. Eight

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

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

7. 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

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

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

9. DNA is genetic material was first discovered by____________________?

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

10. Sugar present in DNA is_______________?

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