A condition in which pollination and fertilization take place in an unopened flower is termed as:
A) Homogamy
B) Apogamy
C) Polygamy
D) Cleistogamy
A crisscross inheritance is shown by:
A) Sex-influenced character
B) Polygamy
C) Sex-linked character
D) Sex-quantitative character
A cybrid is:
A) A sex hybrid
B) A hybrid formed by cell fusion
C) A plant produced by cell culture
D) A synonym to hybrid
A homozygous line developed by continued selfing in a cross-pollinated crop is termed as:
A) Pure line
B) Inbred
C) Clone
D) Mutant
A hybrid is always:
A) Heterozygous
B) Heterogeneous
C) Both of the above
D) Homozygous
A maintainer line is:
A) Male fertile and can restore fertility
B) Male sterile but can restore fertility
C) Male sterile but cannot restore fertility
D) Male fertile but cannot restore fertility
A male child would be born to parents if:
A) The father is healthier than the mother
B) The mother eats well during pregnancy
C) The genetic composition of the child includes XY combination of chromosomes
D) The genetic composition of the child includes XX combination of chromosomes

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