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Biology
Reproduction in Organisms
17 questions from 13 papers, each with its answer.
- 17 questions
- 13 papers
- 0.48% of Biology
Monocarpic and polycarpic plants
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Which of the following flowers only once in its life-time?
Bamboo is monocarpic.
Bamboo species are monocarpic, i.e. they flower generally only once in their life-time, after 50–100 years. Jackfruit, papaya and mango are polycarpic, i.e. they produce flowers and fruits many times in their life-time.
Vegetative propagation
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Offsets are produced by
Vegetative propagules arise by mitosis.
An offset is a vegetative part of a plant, formed by mitosis. Meiotic divisions do not occur in somatic cells. Parthenogenesis is the formation of an embryo from an ovum or egg without fertilisation. Parthenocarpy is fruit formation without fertilisation (generally seedless).
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