If you graft together a long-day rootstock plant and a short-day scion plant, what will induce...

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Biology

If you graft together a long-day rootstock plant and a short-dayscion plant, what will induce flowering?
a. Long days, since the rootstock senses day length
b. Both long and short days due to the grafting
c. Short days, since the scion produces the leaves
d. Days and nights of exactly 12 hours each
e. Nothing; the plant will be unable to correctly sense daylength.

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Option C Short days since the scion produces the leaves Rootstock is the underground part of the plant or the stump which carries a healthy root system upon which another plant can be grafted Scion is the part of the plant which is grafted upon the root stock and has leaves buds and flowers ie the scion harbors the vegetative and reproductive properties Flowering is induced by length of day night to which the plant remains exposed which is precisely the effect of photoperiod A short day plant flowers when it is exposed to day light for lengths of time shorter than the critical photoperiod while they grow vegetatively for exposure more than this threshold A long day plant on the contrary flowers when exposed to light more than the See Answer

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