Normal female in human being is:
A) Homogametic sex
B) Heterogametic sex
C) Homizygous for a gene
D) Gynandromorph
Nucleus seed is:
A) 100% pure
B) 80% pure
C) 50% pure
D) 40% pure
Number of chromosomes in endosperm is:
A) 2n
B) 3n
C) N
D) 4n
Observation of Hugo de Vries were based on:
A) Pisum stivum
B) Drossophila melangastor
C) Oenothera lamarkiana
D) Solanum tubersoum
Okra belongs to the family:
A) Solanaceae
B) Malvaceae
C) Cucurbitaceae
D) Liliaceae
Onion and Garlic are example of:
A) Rhizome
B) Tuber
C) Bulb
D) Corn
Operon concept was given by:
A) Watson and Crick
B) Beedle and Tatum
C) Jacob and Manod
D) Mosselson and Stahi
Para-mutation in _____ is perhaps the one and only example of blending of alleles:
A) Sorghum
B) Maize
C) Pearl millet
D) Foxtail millet
Which of the following scientists is called the father of genetics?
A) Charles Darwin
B) Robert Hooke
C) Gregor Mendel
D) Watson and Crick
Plasmid can:
A) Self-replicate
B) Integrate into host genome
C) Express the genes in it
D) All of the above
Pollination taking place between the flowers borne by the same plant is called:
A) Geitonogamy
B) Allogamy
C) Xenogamy
D) None of the above
Population improvement is used:
A) To accumulate deleterious alleles
B) To maintain homozygosity
C) To accumulate favourable alleles
D) To increase heterozygosity
Pure line is:
A) The progeny of selfed heterozygous plant
B) The progeny of selfed homozygous plant
C) The progeny of vegetatively propagated plant
D) The progeny of a nucleus seed
Pure line selection is:
A) A method of accumulating favourable alleles
B) Used to improve cross-pollinated crops
C) Used to improve self-pollinated crops
D) Used in vegetatively propagated crops
Quarantine is:
A) The name of a plant
B) The name of a character
C) The process of observation of alien material
D) None of the above

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