Rice flowers have___________________?
A. Six stamens
B. Eight stamens
C. Four stamens
D. None of the above
Plant Breeding and Genetics
Diocious plant is____________________?
Diocious plant is____________________?
A. Papaya
B. Datepalm
C. Hemp
D. All the above
Self incompatibility which is controlled by single gene found in some species of__________________?
Self incompatibility which is controlled by single gene found in some species of__________________?
A. Cruciferae
B. Solanaceae
C. Leguminosae
D. All the above
Pollen sterility which is controlled by both cytoplasmic and nuclear genes is known as___________________?
Pollen sterility which is controlled by both cytoplasmic and nuclear genes is known as___________________?
A. GMS
B. CMS
C. CGMS
D. all the above
Male sterility in flowering plants was first reported is__________________?
Male sterility in flowering plants was first reported is__________________?
A. Bateman (1952)
B. Stout (1917)
C. Koelreuter (1763)
D. Braw baker (1958)
Mating system in which each female gamete () with every male gamete is known as____________________?
Mating system in which each female gamete () with every male gamete is known as____________________?
A. Genetic assortative mating
B. Genetic disassortative mating
C. Random mating
D. None of the above
Self pollination is associated with__________________?
Self pollination is associated with__________________?
A. Herkogamy
B. Dichogamy
C. Chasmogamy
D. Homogamy
Development of embryo from egg cell without fertilization is known as___________________?
Development of embryo from egg cell without fertilization is known as___________________?
A. Apogamy
B. Parthenogenesis
C. Apospory
D. Autogamy
The term mitosis was coined by__________________?
The term mitosis was coined by__________________?
A. Rimpu (1890)
B. Nilson (1900)
C. De Vilmorin (1856)
D. Flemming (1882)
Which generate variability_________________?
Which generate variability_________________?
A. Mitosis
B. Meiosis
C. Peleiotropy
D. None of the above