During high light intensity, the chloroplasts align themselves

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Important Questions on Photosynthesis in Higher Plants

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 13 - Photosynthesis in Higher Plants>MCQS CORNER>Q 13

Select the correct match.

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 13 - Photosynthesis in Higher Plants>MCQS CORNER>Q 14

Photosynthetic pigments such as Chl a, Chl b, xanthophyll and carotene can be separated by which of the following techniques?

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 13 - Photosynthesis in Higher Plants>MCQS CORNER>Q 15

Chlorophyll

a

appears in __________ colour and chlorophyll

b

appears in ___________ colour in the chromatogram.

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 13 - Photosynthesis in Higher Plants>MCQS CORNER>Q 16

Study the following statements regarding chlorophyll a molecule.
(i) Molecular formula of chlorophyll a is

C_{55} H_{72} O_{5} N_{4} Mg

.
(ii) It is the primary photosynthetic pigment.
(iii) In the pure state, it is red and thus, it absorbs more blue wavelength of light than the red wavelength.
(iv) It is soluble in water as well as petroleum ether.
Which of the above statements is/are not correct?

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 13 - Photosynthesis in Higher Plants>MCQS CORNER>Q 17

Red colour of tomatoes, carrots and chillies is due to the presence of a type of carotene pigment called as

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 13 - Photosynthesis in Higher Plants>MCQS CORNER>Q 18

Yellowish colour of autumn foliage is due to the presence of a type of xanthophyll pigment called as

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