Gene for gene hypothesis was proposed by__________________?

Related Mcqs:

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

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

2. Dominance hypothesis of heterosis was first proposed by__________________?

   A. Davenport (1908) B. Shull (1914) C. Bruce (1910) D. Davis (1927)...

3. 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...

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. The term gene was coined by__________________?

   A. Batson B. Johnnsen C. Punned D. Darlington...

6. Concept of combining ability as measure of gene action was first proposed by___________________?

   A. Sprague and Tatum (1942) B. Cavalli (1952) C. Mather (1956) D. Wright (1951)...

7. Shull and East (1908) proposed over dominance hypothesis of hetrosis in_________________?

   A. Barley B. wheat C. Maize D. None of the above...

8. In a population gene frequencies remain constant when there is_________________?

   A. Iubreeding B. Out breeding C. Random mating D. Selective mating...

9. Dee-Geo-Woogen is the source of dwarfing gene in___________________?

   A. Wheat B. Sorghum C. Maize D. Rice...

10. Linked gene may be separated by the process of_________________?

    A. Evolution may be described as B. History of development of larger biological units C. Inheritance of acquired characters D. Discontinuous genetic variation...