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What are the 3 phases in a life cycle (in order)?(a) reproductive, senescence, juvenile(b) juvenile, senescence, death(c) reproductive, senescence, death(d) juvenile, reproductive, senescenceThe question was posed to me in quiz.The question is from Organisms topic in division Reproduction in Organisms of Biology – Class 12

Answer»

Right choice is (d) JUVENILE, reproductive, SENESCENCE

For explanation: There are 3 PHASES in a life cycle.

i. Juvenile phase/ vegetative phase: PERIOD from birth to maturation of reproductive systems.

ii. Reproductive phase: period when the reproductive systems have matured and ready to produce offspring.

iii. Senescence: period when the organism starts growing old and starts degrading.



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