A. Dominance variance
B. Additive x dominance epistasis
C. Dominance x dominance epistasis
D. All the above
Related Mcqs:
- 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) - 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 - 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 - capsicum is a rich source of___________________?
A. Vitamin A
B. Vitamin C
C. Vitamin D
D. None of the above - In oat an site-specific cross between Ivena sativa and A busantus_____________________?
A. Incompatible
B. Partially fertile
C. Sterile
D. Fully fertile - Discriminant function of plant selection was suggested by____________________?
A. Smith (1936)
B. Yates (1947)
C. Griffing (1956)
D. Kempt Horne (1957) - What is the function of Gorge bodies__________________?
A. Photosynthesis
B. Protein synthesis
C. Segregation of the products of sunthesis
D. RNA synthesis - The chief function of the centro mere concerns___________________?
A. Spindle formation
B. Nucleolus formation
C. Chromosome replication
D. Chromosome movement - Global gene pool rice is maintained at_________________?
A. China
B. IRRI Philippines
C. Mexico
D. None of the above - 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
