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Q. No.Match List-I with List-II
Choose the correct answer from the options given below:
| List-I | List-II | ||
| (A) | Chlorophyll a | (I) | Yellow to yellow orange |
| (B) | Chlorophyll b | (II) | Yellow green |
| (C) | Xanthophyll | (III) | Blue green |
| (D) | Carotenoids | (IV) | Yellow |
| Options: | (A) | (B) | (C) | (D) |
| 1. | III | II | IV | I |
| 2. | III | I | IV | II |
| 3. | II | III | I | IV |
| 4. | IV | III | II | I |
Subtopic: Â Pigments |
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Level 1: 80%+
NEET - 2023
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A chromatographic separation of the leaf pigments shows that the colour that we see in leaves is not due to a single pigment but due to four pigments. The colours, bright or blue green, in the chromatogram are associated with:
| 1. | Chlorophyll a | 2. | Chlorophyll b |
| 3. | Xanthophylls | 4. | Carotenoids |
Subtopic: Â Pigments |
 92%
Level 1: 80%+
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Consider the two statements:
| Assertion (A): | Higher rate of photosynthesis is seen when plants are provided with blue and red regions of wavelengths of visible light. |
| Reason (R): | There is maximum absorption by chlorophyll a in the blue and the red regions of the visible light. |
| 1. | (A) is True but (R) is False |
| 2. | Both (A) and (R) are True and (R) explains (A) |
| 3. | Both (A) and (R) are True but (R) does not explain (A) |
| 4. | Both (A) and (R) are False |
Subtopic: Â Pigments |
 92%
Level 1: 80%+
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