A. Inbreeding
B. Out breeding
C. Amphimixis
D. All the above
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Related Mcqs:
- In line x tester cross mating is done between:
- A. Males & females B. Among males C. Among females D. All of these Submitted 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...
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