Germplasm gene banks for different crop plants in world are about_____________________?

Related Mcqs:

1. A gene which enhances the natural mutations rate of another gene in the same genome is kanown as___________________?

   A. Mutable gene
   B. Mutator gene
   C. Recepror gene
   D. Articulator gene

2. Concept of gene for gene hypothesis was developed in____________________?

   A. Linseed
   B. Oat
   C. Gram
   D. Tomato

3. Gene for gene hypothesis was proposed by__________________?

   A. Nelson (1973)
   B. Flor (1956)
   C. Robinson (1971)
   D. Vander plank (1963)

4. The suppression of the action of a gene or genes by a gene or genes not allelomorphic to these suppressed is known as __________________?

   A. Episode
   B. Co dominance
   C. Epistasis
   D. Dominance

5. In the long term storage, germplasm can be stored upto____________________?

   A. 200 years
   B. 150 years
   C. 100 years
   D. 1250 years

6. Conservation of germplasm under natural condion is called_________________?

   A. In-situ conservation
   B. Gene bank
   C. Ex-situ conservation
   D. Obsolute cultivars

7. Germplasm collected within the country is known as____________________?

   A. Active collection
   B. Working collection
   C. Indigenous collection
   D. Exotic collection

8. germplasm which is meant for short term storage (3 to 5 years) is known as___________________?

   A. Exotic collection
   B. Working collection
   C. Indigenous collection
   D. None of the above

9. After self pollination of red flowered plants out of 40 plants of progeny were white flowered. this indicates that the plants are__________________?

   A. Heterogeneous
   B. Heterozygous
   C. Homogenous
   D. Homozygous

10. A place or area where maximum variability of crop plants is observed__________________?

    A. Genetic diversity
    B. Micro centers
    C. Gene sanctuaries
    D. Centers of diversity