A. Functional pollen
B. Sterile pollen
C. Sterile anther
D. All of these
Submitted by: Bahram Rahi
Related Mcqs:
- Genetic male sterility is controlled by_________________?
A. Allelic genes
B. Non alleleic genes
C. nuclear genes
D. All the above - Male sterility in flowering plants was first reported is__________________?
A. Bateman (1952)
B. Stout (1917)
C. Koelreuter (1763)
D. Braw baker (1958) - Cytoplasmic genetic male sterility was first discovered by___________________?
A. Jones and Davies (1944)
B. Devaries and Correns (1900)
C. Bruce and Keeble (1908)
D. Nilson (1900) - Male sterility in flowering plant was first reported by___________________?
A. Stout (1917)
B. Koelreuter (1763)
C. Brewbaker (1810)
D. Gerstel (1900) - 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 - Cytoplasmic sterility is govemed by________________________?
A. Nuclear genes
B. Plasma genes
C. Monoalleleic genes
D. None of the above - Pollen sterility which is controlled by both cytoplasmic and nuclear genes is known as___________________?
A. GMS
B. CMS
C. CGMS
D. all the above - Absence of chlorophyll in a plant is known as__________________?
A. Acrodsome
B. Albinism
C. A gouri
D. None of the above - In random mating population gene frequencies remain constant generation after generation in the absence of__________________?
A. Mutation
B. Selection
C. Migration
D. Random drift - The geometrical device that helps in visnalizing all the possible combinations of male and female gametes known as____________________?
A. Punneu square
B. Morgan square
C. Mendel square
D. Bateson square
