Self incompatibility is used for hybrid seed production in______________________?

Related Mcqs:

1. Gamatophytic system of self incompatibility was first discovered by____________________?

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

2. Gametophytic self incompatibility was first reported in___________________?

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

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. The recommended ratio of male the recommended of male rows to female rows in hybrid bajra production is_________________?

   A. 2 to 4
   B. 1 to 2
   C. 4 to 8
   D. 3 to 6

9. In seed formation the outer integument of the ovule shrinks and forms the seed coat, is called as_________________?

   A. Tag men
   B. Tesla
   C. Axil
   D. Seed coat

10. Jumping gene was first discovered in______________________?

    A. Maize
    B. Barley
    C. Oenothera
    D. Sorghum