A. Inbreeding
B. Out breeding
C. Amphimixis
D. All the above
Related Mcqs:
- In line x tester cross mating is done between:
A. Males & females
B. Among males
C. Among females
D. All of theseSubmitted by: Abbas khan
- Mating system in which each female gamete () with every male gamete is known as____________________?
A. Genetic assortative mating
B. Genetic disassortative mating
C. Random mating
D. None of the above - System of mating were given by_________________?
A. Sewell Wright (1921)
B. Mather (1953)
C. Bruce and Keebel (1908)
D. Shall and East (1920) - The concept of diallel selective mating was developed by____________________?
A. brim (1966)
B. Jensen (1952)
C. Jensen (1970)
D. Russel (1978) - Concept of biparental mating was developed by__________________?
A. Perkins (1968)
B. Jinks and Jones (1958)
C. Hayman (1958)
D. Comstock and Robinson (1948) - In random mating population gene frequencies remain constant generation after generation in the absence of__________________?
A. Mutation
B. Selection
C. Migration
D. Random drift - The offspring of a cross between twp individuals differing in at least one set of characters is called__________________?
A. Polyploidy
B. Mutant
C. Variant
D. Hybrid - All the individuals derived by vegetative propagation from a single individual is known as___________________?
A. Affects more than five characters
B. Affects more than ten characters
C. Affects only one character
D. Affects more than one character - In a monohybrid cross, 2 heterozygous individuals were crossed, phenotypic ratio came to be (2:1), it is due to__________________?
A. Dominant lethal genes in heterozygous individuals
B. Dominant lethal genes in homozygous individuals
C. Dominant epistasis
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
