Anthesis starts in Allium cepa at___________________?
A. 7.00 am
B. 10.00 am
C. 3.00 pm
D. 5.00 pm
Plant Breeding and Genetics
Plants having monoecious flowers are found in____________________?
Plants having monoecious flowers are found in____________________?
A. Maize
B. Caster
C. Colocasia
D. All the above
Self incompatibility which is controlled by two genes is found in___________________?
Self incompatibility which is controlled by two genes is found in___________________?
A. Gramineae
B. Solanaceae
C. Cruciferae
D. None of the above
Self incompatibility in which the genes express in the style is known as__________________?
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
The term self incompatibility was coined by________________?
The term self incompatibility was coined by________________?
A. Koelreuter (1763)
B. Gerstel (1950)
C. East (1940)
D. None of the above
Mating between distantly related individuals is known as________________?
Mating between distantly related individuals is known as________________?
A. Inbreeding
B. Out breeding
C. Amphimixis
D. All the above
Allogamy is promoted by____________________?
Allogamy is promoted by____________________?
A. Male sterility
B. Dichiny
C. Herkogamy
D. All the above
When pollination and fertilization occur in unopened flower bud it is known as__________________?
When pollination and fertilization occur in unopened flower bud it is known as__________________?
A. Hamogamy
B. Cleistogamy
C. Chasmogamy
D. All the above
Artificial vegetative reproduction is done by_________________?
Artificial vegetative reproduction is done by_________________?
A. Grafting
B. Budding
C. Layering
D. All the above
The term mitosis was coined by________________?
The term mitosis was coined by________________?
A. Flemming (1882)
B. De Vries and correns (1908)
C. Bruce and Keeble (1908)
D. Non of these