Self pollination is associated with__________________?

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. When pollination and fertilization occur in unopened flower bud it is known as__________________?

   A. Hamogamy
   B. Cleistogamy
   C. Chasmogamy
   D. All the above

3. In Incern, resistance to spotted aphid is associated with__________________?

   A. low sinigen in leaves
   B. High saponin in leaves
   C. High DIMBOA in leaves
   D. High silicant content

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. Gamatophytic system of self incompatibility was first discovered by____________________?

   A. Frankel (1977)
   B. Bresbaker (1958)
   C. Hughes and Babceek
   D. East and Mangelsdref (1925)

8. Gametophytic self incompatibility was first reported in___________________?

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

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

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

10. Self-incompatibility is controlled by_________?

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

    Submitted by: Bahram Rahi