This Set of Multiple choice questions and answers focuses on study of Reproduction in Biology. These questions are chosen from a collection of most authoritative and best reference books on Biology. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Medicine industry job interviews. One should practice our Mcqs to assimilate knowledge on Reproduction comprehensively.
Meiosis
Mitosis
Both a and b
None of these
Sporulation
Fission
Apomixis
All of these
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Mitosis
Meiosis
Fission
Apomixis
Gametes are produced by mitosis (not meiosis) and after fertilization a diploid zygote is created. The single zygote cell never grows or divides my mitosis. It can only divide by meiosis to produce haploid cells once more, which then produce the main adult body. Report or Discus this Question
Diploid sporophyte and haploid gametophyte generations
Haploid sporophyte and diploid gametophyte generations
Diploid sporophyte and diploid gametophyte generations
Haploid sporophyte and haploid gametophyte generations
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In heteromorphic generations are vegetatively dissimilar
In isomorphic generations are vegetatively dissimilar
In isomorphic generations are vegetatively similar
Both a and c
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Gibberalins
Cytokinins
Auxins
All of these
Water scarcity
Low temperature
Harsh winters
All of these
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Auxins
Gibberellins
Cytokinins
All of these
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Climacteric is burst of respiratory activity in fruit ripening
It is associated with ethane production
It helps in fruit set
It helps in fruit ripening
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Length of light period
Length of dark period
Both a and b
None of these
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Cucumber
Maize
Cotton
Tobacco
In short day plants red light prevents flowering
Henbane is a short day plant
In long day plants for red light promotes flowering
Leaf unrolling occurs in grasses
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Shoot apex of mature stem
Embryo of the seed
Leaves of the plants
None of the above
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Parthenogenesis
Apomixes
Parthenocarpy
None of these
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Aphids
Honey bee
Mosquito
Butterfly
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