The first attempt to show linkage in plants were done in____________________?

Related Mcqs:

1. After self pollination of red flowered plants out of 40 plants of progeny were white flowered. this indicates that the plants are__________________?

   A. Heterogeneous
   B. Heterozygous
   C. Homogenous
   D. Homozygous

2. Plants having monoecious flowers are found in____________________?

   A. Maize
   B. Caster
   C. Colocasia
   D. All the above

3. As a result of linkage and crossingover _____________________?

   A. Chromatids become chromosomes
   B. Nuclear division come to close
   C. Chromosomes become half in number
   D. Exchange of chromosomal material

4. Linkage of hereditary units was discounted by__________________?

   A. W. Batson and B.C Pun net
   B. T.B. Morgan and G. Mendel
   C. W.S. Sutton and K. R. Porter
   D. C.B. Bridges and G.H. Shull

5. Maize has 10 pairs of chromosomes. how many linkage groups will be present if all the genes are mapped__________________?

   A. 10
   B. 20
   C. 40
   D. 15

6. Plant breeder right are operating in____________________?

   A. Geneva
   B. 50 meters
   C. 200 meters
   D. 3 meters

7. Episodes may be factor in____________________?

   A. Dominance
   B. Cytoplasm inheritance
   C. Incomplete dominance
   D. Chromosomal inheritance

8. Pedigree selection is used in____________________?

   A. Self pollinated plants
   B. Cross pollinated plants
   C. Plant difficult to hybridized
   D. For crosses at intervener level

9. Out breeding leads to reproduction in____________________?

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

10. Concept of gene for gene hypothesis was developed in____________________?

    A. Linseed
    B. Oat
    C. Gram
    D. Tomato