Q.

What is the effect of spraying juvenile conifers with Gibberellins (GAs)?

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a

It reduces the size of the plant  

b

It prevents flowering

c

It delays seed production  

d

It hastens the maturity period, leading to early seed production  

answer is C.

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Detailed Solution

The juvenile phase in conifers may refer to the time when internal growth-affecting substances (GAS) haven't reached the required concentration to induce flowering. Exogenous application of GA3, could induce flowering in juvenile conifers.

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