MODEL PAPER 6 — Chemistry STD 12 Science — Question
Gujarat BoardEnglish MediumSTD 12 ScienceChemistryMODEL PAPER 61 Mark
MCQ
The major component of starch is:
✓
amylopectin
B
water
C
amylose
D
glucose
✓
Answer
Correct option: A.
amylopectin
(a) amylopectin Explanation: Starch is a polymer of a-glucose and consists of two components - Amylose and Amylopectin. Amylose is water-soluble component which constitutes about 15-20% of starch. Amylopectin is insoluble in water and constitutes about 80-85% of starch. Thus, Amylopectin is the major component of starch.
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