Which generate variability_________________?

Related Mcqs:

1. The term mitosis was coined by________________?

   A. Flemming (1882)
   B. De Vries and correns (1908)
   C. Bruce and Keeble (1908)
   D. Non of these

2. Various crosses made using a common tester are__________________?

   A. Top crosses
   B. Biparental cross
   C. Double cross
   D. Test cross

3. Pure line theory was developed by_______________?

   A. Thoday (1960)
   B. Mather (1951)
   C. Allard (1957)
   D. Johannsen (1903)

4. An individual lacking only one chromosome from the diploid set is referred as_________________?

   A. Nullisomic
   B. Monosomic
   C. Trisomic
   D. Tetrasomic

5. Where would you look for active cell division in a plant _____________________?

   A. Pith cells
   B. Cortex cells
   C. Internodes regions
   D. Tips of stem & roots

6. Prescribed germination percentage of foundation seed of groundnut____________________?

   A. 70
   B. 20
   C. 90
   D. 95

7. A cross of hybrid with one of its parents is termed as____________________?

   A. Hybridization
   B. Backcross
   C. Test cross
   D. Biohybrid

8. The smallest cell organelle so far is_____________________?

   A. Peroxisome
   B. Spherosome
   C. Ribosome
   D. Lysosome

9. Under drought conditions, there is an increase in__________________?

   A. Pro line level
   B. Ethylene level
   C. Abscisic acid
   D. All the above

10. Which one of the following is not found in DNA__________________?

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