6 True or False 2 points Etiolation is caused by a lack of blue light True False
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The question asks whether etiolation is caused by a lack of blue light. It's a True or False question. Show more…
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chlorophyll pigment absorbs maximum light in wavelengths of red and blue true or false
Adi S.
Assertion: Light is rarely a limiting factor in most of plant. Reason: Light saturation occur at $10 \%$ of the full sunlight.
Plants have many light responses, including photosynthesis, photoperiodism, and phototropism (growing toward a light source). Specific wavelengths of light absorbed by different photoreceptors trigger responses. This table shows some of the most common photoreceptors and pigments and the major regions of the spectrum in which they are active. Research shows that plants bend toward blue light. Even mutant plants that lack carotenoids will bend toward blue light. The photoreceptor is likely _____. a. phytochrome b. chlorophyll c. phototropin d. carotenoids
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