Photoperiodism
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BIOXI15: PLANT GROWTH AND DEVELOPMENT

338179 Match the columns I and II.
Column I
Column II
A
Long day plants
P
Needs light exposure below critical period for flowering
B
Short day plants
Q
Needs light exposure above critical period for flowering
C
Day-neutral plants
R
Flowering is not related with the exposure to light

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}\)
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338180 Short day plant also called

1 Short night plant
2 Long night plant
3 Intermediate night plant
4 None of these
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338181 Statement A :
Plants are able to measure the duration of exposure to light.
Statement B :
There are plants, where there is no such correlation between exposure to light duration and induction of flowering response

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
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BIOXI15: PLANT GROWTH AND DEVELOPMENT

338179 Match the columns I and II.
Column I
Column II
A
Long day plants
P
Needs light exposure below critical period for flowering
B
Short day plants
Q
Needs light exposure above critical period for flowering
C
Day-neutral plants
R
Flowering is not related with the exposure to light

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}\)
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338180 Short day plant also called

1 Short night plant
2 Long night plant
3 Intermediate night plant
4 None of these
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338181 Statement A :
Plants are able to measure the duration of exposure to light.
Statement B :
There are plants, where there is no such correlation between exposure to light duration and induction of flowering response

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
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BIOXI15: PLANT GROWTH AND DEVELOPMENT

338179 Match the columns I and II.
Column I
Column II
A
Long day plants
P
Needs light exposure below critical period for flowering
B
Short day plants
Q
Needs light exposure above critical period for flowering
C
Day-neutral plants
R
Flowering is not related with the exposure to light

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}\)
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338180 Short day plant also called

1 Short night plant
2 Long night plant
3 Intermediate night plant
4 None of these
BIOXI15: PLANT GROWTH AND DEVELOPMENT

338181 Statement A :
Plants are able to measure the duration of exposure to light.
Statement B :
There are plants, where there is no such correlation between exposure to light duration and induction of flowering response

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
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