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Assertion: Bamboo species flower only on...

Assertion: Bamboo species flower only once in their life, generally after 50-100years, produce large number of fruits and die.
Reason: The juvenile/vegetative phase and reproductive phase is of variable duration in different organisms.

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Bamboo species flower only once in their life, generally after 50-100years, produce large number of furits and die.
The juvenile/vegetative phase and reproductive phase is of variable duration in different organisms.
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Some plants flower only once in their life, generally after 50-100 years. They produce a large number of fruits and die

Select the plant species which flower only in their life generally after 50-100 years produce large number of fruits and die.

A few plants exhibit unusual flowering phenomenon, which of them flower only once in their life time, generally after 50 - 100 years and produce lagre number of fruits ?

Choose the correct options from the following I. Annual and beinnial plants show clear cut vegetative, reproductive and senscent phases II. Bamboo species flower only once in life generally after 50-100 years. III. Strobilanthus kunthiana is a monocarpic plant which flowers only once - after 6 years.

Assertion : In perennial plant species, it is difficult to define vegetative, reproductive and senescent phases. Reason : Perennial plants have very short life span.

I. Population evolve to maximise their reproductive fitness, also called Darwinian fitness (higher 'r' value) in the habitat in which they live II. The population growth rate r is inversely related to generation time III. The housefly , which has a short life span and produces a large number of eggs, could be considered as a K selected species IV. under a particular set of selection pressures, organisms evolve towards the most efficient reproductive strategies V. life history traits of organisms have evolved in relation to the constrains imposed by biotic and abitioc factors in their habitat. Select the combination of correction statements

A2Z-REPRODUCTIVE IN ORGANISMS-Section B: Assertion-reasoning Questions
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