Specific combining ability is primarily a function of___________________?

Related Mcqs:

1. 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)...

2. In the F2 generation, genotypic and phenotypic ratios are identical in cases of___________________?

   A. Mendel lan monohybrids B. Mendelian dihybrids C. Incomplete dominance D. None of the above...

3. In populations genotypic and phenotypic ratios are identical in cases of___________________?

   A. Mendel lan monohybrid B. Mendelian dihybrid C. Incomplete dominance D. None of the above...

4. capsicum is a rich source of___________________?

   A. Vitamin A B. Vitamin C C. Vitamin D D. None of the above...

5. In oat an site-specific cross between Ivena sativa and A busantus_____________________?

   A. Incompatible B. Partially fertile C. Sterile D. Fully fertile...

6. Discriminant function of plant selection was suggested by____________________?

   A. Smith (1936) B. Yates (1947) C. Griffing (1956) D. Kempt Horne (1957)...

7. What is the function of Gorge bodies__________________?

   A. Photosynthesis B. Protein synthesis C. Segregation of the products of sunthesis D. RNA synthesis...

8. The chief function of the centro mere concerns___________________?

   A. Spindle formation B. Nucleolus formation C. Chromosome replication D. Chromosome movement...

9. Global gene pool rice is maintained at_________________?

   A. China B. IRRI Philippines C. Mexico D. None of the above...

10. Difference between mean phenotypic value of the progeny of selected plants and the parental population is known as__________________?

    A. Genetic gain B. Genetic advance C. Heritability D. Coheritability...