Short night plants are known as:

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(A) Plants are classified based on their response to the duration of light and dark periods. $1$. Long day plants $(LDP)$ require a light period longe

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Long day plants

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(A) Plants are classified based on their response to the duration of light and dark periods. $1$. Long day plants $(LDP)$ require a light period longer than a critical duration and a dark period shorter than a critical duration to flower. $2$. Because they require a short dark period,they are also referred to as short night plants. $3$. Short day plants $(SDP)$ require a long dark period to flower. Therefore,the correct answer is $A$.

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