Mutation was first discovered by________________?

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

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

3. A mutation is a change in_________________?

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

4. 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

5. The functional unit of mutation is___________________?

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

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

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

7. Mutation breeding is mostly used in____________________?

   A. Self pollinated crops
   B. Cross pollinated crops
   C. Vegetative propagated crops
   D. Often cross pollinated crops

8. Theory of mutation was given by___________________?

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

9. Disease and insect resistance is governed by________________?

   A. Plasma genes
   B. Polygenes
   C. Oligogenes
   D. All the above

10. A nullisomic individual is represented by________________?

    A. 2n-1
    B. 2n+1
    C. 2n-2
    D. 2n+2