Mutation breeding is mostly used in____________________?

Related Mcqs:

1. A mutation which kills 50% of the individual that carry the mutation is known as_________________?

   A. Lethal mutation
   B. Sub lethal mutation
   C. Vital mutation
   D. Sub-vital mutation

2. Out breeding leads to reproduction in____________________?

   A. Heterozygosity
   B. Homozygosity
   C. Population mean
   D. None of the above

3. A gene which exhibits higher mutation rate than others is referred as___________________?

   A. Mutator gene
   B. Antimutalor gene
   C. Mutable gene
   D. Hot spot

4. Mutation was first discovered by________________?

   A. deVries (1900)
   B. Morgan (1910)
   C. Stadler (1928)
   D. Wright (1791)

5. A mutation is a change in_________________?

   A. Chromosome number
   B. RNA
   C. DNA
   D. Chromosome structure

6. haploids are better for mutation studies because in them all the mutations whether recessive or dominant are expressed as_______________?

   A. There are many alleles of each gene in each call
   B. There are two alleles of each gene in each cell
   C. There is only one alleles of each gene present in each cell
   D. Non3e4 of the above

7. The functional unit of mutation is___________________?

   A. Gaston
   B. Recon
   C. Gene
   D. Mouton

8. Stadler, first used X-rays for induction of mutation in_________________?

   A. Oat
   B. Maize
   C. Wheat
   D. Barley

9. Theory of mutation was given by___________________?

   A. Mendel
   B. De Vries
   C. Tschermak
   D. Watson

10. The spread of genes from one breeding population to another by migration which may result in changes in gene frequency is called________________?

    A. Gene flow
    B. Genetic drift
    C. Gene frequency
    D. None of the above