If the dark period is interrupted by red ligh | vedclass

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Question

(D) $SDP$ (Short Day Plants) are also known as long-night plants because they require a continuous,uninterrupted dark period to flower.If the critical

Vedclass · Accepted Answer

No flowering

Vedclass · Answer

(D) $SDP$ (Short Day Plants) are also known as long-night plants because they require a continuous,uninterrupted dark period to flower.If the critical dark period is interrupted by even a brief flash of red light,the phytochrome system is converted to the $P_{fr}$ form,which inhibits the flowering process in $SDP$.Therefore,the plant will not flower.

If the dark period is interrupted by red light in $SDP$,the plant will show:

Similar Questions

Define/Explain: Short-day plants.

Which of the following is a long day plant?

$A$: Phytochrome,a protein,has a regulatory function.
$R$: Various morphogenetic processes are regulated by it.

Define the following terms:
$(1)$ Development
$(2)$ Light period

$Nicotiana$ $tabacum$,a short-day plant,fails to flower when exposed to a light duration longer than its critical period. Explain.

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