In line x tester cross mating is done between:

Related Mcqs:

1. In line x tester cross each male is crossed with____________________?

   A. Different sets of females
   B. Few females in a set
   C. Same sets of females
   D. All the above

2. Line x tester analysis provides information about:________?

   A. GCA & SCA variances
   B. GCA & SCA effects
   C. D & H components
   D. All of these

   Submitted by: Abbas khan

3. Mating between distantly related individuals is known as________________?

   A. Inbreeding
   B. Out breeding
   C. Amphimixis
   D. All the above

4. Various crosses made using a common tester are__________________?

   A. Top crosses
   B. Biparental cross
   C. Double cross
   D. Test cross

5. Concept of biparental mating was developed by__________________?

   A. Perkins (1968)
   B. Jinks and Jones (1958)
   C. Hayman (1958)
   D. Comstock and Robinson (1948)

6. In random mating population gene frequencies remain constant generation after generation in the absence of__________________?

   A. Mutation
   B. Selection
   C. Migration
   D. Random drift

7. System of mating were given by_________________?

   A. Sewell Wright (1921)
   B. Mather (1953)
   C. Bruce and Keebel (1908)
   D. Shall and East (1920)

8. 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

9. The concept of diallel selective mating was developed by____________________?

   A. brim (1966)
   B. Jensen (1952)
   C. Jensen (1970)
   D. Russel (1978)

10. 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