Q.No.1. Plastids contain
(A) Fat soluble materials (B) Protein soluble materials
(C) Carbohydrate soluble materials
(D) Fat insoluble materials
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Q.No.2. “Cementing” material between adjacent cells is
(A) Middle lamella
(B) Vacuole
(C) Lignin
(D) Cell sap
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Q.No.3. Phytochemicals are
(A) Nutritive substances
(B) Non-nutritive substances
(C) Both above
(D) None of the above
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Q.No.4. The central metal of chlorophyll is
(A) Calcium
(B) Iron
(C) Magnesium
(D) Florine
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Q. No. 5. Pectins are polymer of
(A) Sugar and acid derivatives
(B) Protein and fat
(C) Carbohydrates and protein
(D) Carbohydrate and fat
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Q. No. 6 The natural enzyme “Pectin methyl esterase” present in fruits is deactivated at
(A) 10 ˚C
(B) 30 ˚C
(C) 50 ˚C
(D) 80 ˚C
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Q. No. 7. Calcium pectates are
(A) Fat insoluble
(B) Water insoluble
(C) Water soluble
(D) All of the above
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Q. No. 8 Chlorophyll is green in colour while Pheophytin is …………… in colour
(A) Yellow
(B) Red
(C) Black
(D) Brown
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Q. No. 9. Colour due to anthocyanins are highly sensitive to
(A) pH
(B) Water
(C) Heat
(D) Oil
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Q. No. 10. Tannins are soluble in
(A) Oil
(B) Water
(C) Both above
(D) None of the above
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Fat soluble materials.
ReplyDeleteProtein soluble materials.
Carbohydrate soluble materials.
Fat insoluble materials.
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