Gamatophytic system of self incompatibility was first discovered by____________________?

Related Mcqs:

1. Gametophytic self incompatibility was first reported in___________________?

   A. Lena sativa
   B. Nicotine sandarac
   C. Set aria sphacelata
   D. Scale cereals

2. Self incompatibility is used for hybrid seed production in______________________?

   A. Rice
   B. Maize
   C. Cabbage
   D. Tomato

3. The term self incompatibility was coined by________________?

   A. Koelreuter (1763)
   B. Gerstel (1950)
   C. East (1940)
   D. None of the above

4. Self incompatibility in which the genes express in the style is known as__________________?

   A. Styler SL
   B. Ovarian SL
   C. Polyallelic SL
   D. Diallelic SL

5. Self incompatibility which is controlled by two genes is found in___________________?

   A. Gramineae
   B. Solanaceae
   C. Cruciferae
   D. None of the above

6. Self incompatibility which is controlled by single gene found in some species of__________________?

   A. Cruciferae
   B. Solanaceae
   C. Leguminosae
   D. All the above

7. Self-incompatibility is controlled by_________?

   A. Multiple alleles
   B. Polygenes
   C. Plasmogenes
   D. Both B and C

   Submitted by: Bahram Rahi

8. DNA is genetic material was first discovered by____________________?

   A. Attmann (1889)
   B. Crick (1953)
   C. Sressler (1968)
   D. Avery et al (1944)

9. The term heterosis was coined by____________________?

   A. Hull (1945)
   B. Bruce (1910)
   C. East (1908)
   D. Shull (1914)

10. The genetic constitution of an orgarusm is denoted by____________________?

    A. Phenotype
    B. Genotype
    C. Allele
    D. Genome