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

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. The crossing of a yomozygous tall plant and a homozygous dwarf plant would yield plants in the ratio of_________________?

   A. 2 tall: 2 dwarf
   B. All homozygous dwarf
   C. All the heterozygous tall
   D. One homozygous tall, one homozygous dwarf, two heterozygous tall

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

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

4. Strands of DNA are bounded by___________________?

   A. Icygen
   B. Carbon
   C. Hybrogen
   D. Nitrogen

5. 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

6. DNA is genetic material was first discovered by____________________?

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

7. How many type of DNA are_________________?

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

8. Sugar present in DNA is_______________?

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

9. 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

10. The protoplasm is________________?

    A. Solution
    B. Semi-solid
    C. Crysto colloidal solution
    D. Colloidal solution