26. Match the pigment with its colour –(Pg. 210, E)I II(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
- Match the pigment with its colour –(Pg. 210, E)I II(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
- Match the pigment with its colour: (i) Chlorophyll a - Blue green (ii) Chlorophyll b - Yellow (iii) Carotenoids - Yellow-green (iv) Xanthophyll - Yellow-orange
The correct answer is option C) A D B C.
- The most abundant plant pigment in the world is Chlorophyll a.
The correct answer is option A) Chlorophyll a.
- Identity correct: i) Chl a ii) Chl b iii) Carotenoid
The correct answer is option B) Carotenoids Chl a Chl b.
- Maximum absorption by chlorophyll a occurs in the blue & red region.
The correct answer is option C) Blue & red region.
- Assertion - Chlorophyll 'a' is the chief pigment associated with
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