Cleistogamy promotes:
A) Self-pollination
B) Cross pollination
C) Apomixes
D) Inbreeding depression
Clone in general is:
A) Homozygous
B) Heterogeneous
C) Heterozygous
D) None of the above
Complementary gene produces phenotypic ratio of:
A) 3:1
B) 13:3
C) 15:1
D) 9:7
Composites are developed by using:
A) Advanced generation seed mixtures obtained from high yielding inter-varietal or interracial crosses
B) Hybrid directly from inter-varietal crosses
C) Recurrent selection for specific combining ability
D) The hybrid of an inbred with an open-pollinated variety
Cotton:
A) Is a self-pollinated crop
B) Is a cross pollinated crop
C) Is an often-cross pollinated crop
D) Is an often-self-pollinated crop
Cross between cytoplasmic male sterile line and cytoplasmic male fertile line:
A) Produces male sterile F1
B) Produces male fertile F1
C) Produces male fertile and male sterile in 1:1 ratio
D) None of the above
Cross of F1 hybrid with either of its parent is called:
A) Test cross
B) Single cross
C) Back cross
D) None of them

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