MCQs Plant Breeding and Genetics [3]

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1. ___________ is a group of similar appearing plants are selected and their seed is composite

 
 
 
 

2. Which nucleic acid contains the sugar ribose?

 
 
 
 

3. _____________ is characterized by the presence of an extra chromosome 21

 
 
 
 

4. ________ plants can tolerate higher concentration of salts

 
 
 
 

5. Exon skipping is associated with____________

 
 
 
 

6. Maximum duration of long term storage of germplasm can be upto____________________

 
 
 
 

7. __________________is known as the father of genetics

 
 
 
 

8. The normal human chromosome diploid number is_____________

 
 
 
 

9. Who won the Nobel Prize in Physiology or Medicine for the discovery of penicillin?

 
 
 
 

10. Selfing of a plant belonging to open-pollinated group is called__________

 
 
 
 

11. In meiosis, recombination occurs in________________

 
 
 
 

12. _____________is an example of monosomy

 
 
 
 

13. A nonsense mutation involves_____________

 
 
 
 

14. __________is a rapid speciation following the availability of new environments

 
 
 
 

15. _____________ won the Nobel Prize in Physiology or Medicine for the discovery of prions

 
 
 
 

16. ________ coined the term gene

 
 
 
 

17. Which of the following is a component of nucleic acids?

 
 
 
 

18. In RNA cytosine generally pairs with _______

 
 
 
 

19. Large triplet repeat expansions can be detected by ___________technique

 
 
 
 

20. __________________discovered the structure of DNA

 
 
 
 

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