(i) Chlorophyll a (A) Blue green(ii) Chlorophyll b (B) Yellow(iii) Carotenoids (C) Yellow-green(iv) Xanthophyll (D) Yellow-orange(i) (ii) (iii) (iv)A) A C B DB) A C D BC) A D B CD) A D C B27. Which is the most abundant plant pigmentin the world? (Pg. 210, E)A) Chlorophyll a B) Chlorophyll bC) Carotenoids D) xanthophylls28.Identity correct (Pg. 210, E)i ii iiiA Chl a Chl b CarotenoidB CarotenoidsChl a Chl bC Chl b Chl a CarotenoidsD Chl b CarotenoidsChl a29. Maximum absorption by chlorophyll aoccors in- (Pg. 210, E)A) blue & green regionB) ned & green regionC) blue & red regionD) yellow & red region30. Assertion – Chlorophyll ‘a’ is the chiefpigment associated with photosynthesisReason – Chlorophyll maximumabsorption coincides with maximumphotosynthesis.Choose correct option – (Pg. 210, M)A) Assertion & Reason are correct &Reason is correct explanation ofAssertionB) Assertion & Reason are correct butReason is not correct explanation ofAssertionC) Assertion is correct & Reason isincorrect.
Question
(i) Chlorophyll a (A) Blue green(ii) Chlorophyll b (B) Yellow(iii) Carotenoids (C) Yellow-green(iv) Xanthophyll (D) Yellow-orange(i) (ii) (iii) (iv)A) A C B DB) A C D BC) A D B CD) A D C B27. Which is the most abundant plant pigmentin the world? (Pg. 210, E)A) Chlorophyll a B) Chlorophyll bC) Carotenoids D) xanthophylls28.Identity correct (Pg. 210, E)i ii iiiA Chl a Chl b CarotenoidB CarotenoidsChl a Chl bC Chl b Chl a CarotenoidsD Chl b CarotenoidsChl a29. Maximum absorption by chlorophyll aoccors in- (Pg. 210, E)A) blue & green regionB) ned & green regionC) blue & red regionD) yellow & red region30. Assertion – Chlorophyll ‘a’ is the chiefpigment associated with photosynthesisReason – Chlorophyll maximumabsorption coincides with maximumphotosynthesis.Choose correct option – (Pg. 210, M)A) Assertion & Reason are correct &Reason is correct explanation ofAssertionB) Assertion & Reason are correct butReason is not correct explanation ofAssertionC) Assertion is correct & Reason isincorrect.
Solution
(i) Chlorophyll a (A) Blue green (ii) Chlorophyll b (B) Yellow (iii) Carotenoids (C) Yellow-green (iv) Xanthophyll (D) Yellow-orange
(i) (ii) (iii) (iv) A) A C B D B) A C D B C) A D B C D) A D C B
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Which is the most abundant plant pigment in the world? (Pg. 210, E) A) Chlorophyll a B) Chlorophyll b C) Carotenoids D) xanthophylls
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Identity correct (Pg. 210, E) i ii iii A Chl a Chl b Carotenoid B Carotenoids Chl a Chl b C Chl b Chl a Carotenoids D Chl b Carotenoids Chl a
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Maximum absorption by chlorophyll a occurs in- (Pg. 210, E) A) blue & green region B) red & green region C) blue & red region D) yellow & red region
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Assertion – Chlorophyll ‘a’ is the chief pigment associated with photosynthesis Reason – Chlorophyll maximum absorption coincides with maximum photosynthesis. Choose correct option – (Pg. 210, M) A) Assertion & Reason are correct & Reason is correct explanation of Assertion B) Assertion & Reason are correct but Reason is not correct explanation of Assertion C) Assertion is correct & Reason is incorrect.
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The most abundant plant pigment in the world is: A) Chlorophyll a
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The correct identity is: i ii iii A Chl a Chl b Carotenoid
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The maximum absorption by chlorophyll a occurs in the: C) blue & red region
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Assertion – Chlorophyll ‘a’ is the chief pigment associated with photosynthesis
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