Bihar Board - Class 12 - Chemistry - Chapter 14: Biomolecules Multiple Choice Questions ( MCQs)
The multiple choice questions for Chapter 14: Biomolecules of Class 12 Chemistry are provided here in English. These questions are based on the NCERT curriculum for Class 12. They are designed to help students assess their understanding of the key concepts covered in the chapter. These multiple choice questions will be useful not only for the Class 12 board exams but also for entrance exams like NEET. The questions for Bihar Board Class 12 Chemistry, Chapter 14: Biomolecules, have been prepared by expert teachers at Vidyakul.
Multiple Choice Question
1. Which of the following carbohydrates is not sugar.
(a) Glucose
(b) Fructose
(c) Cellulose
(d) Sucrose
Answer: (c) Cellulose
2. Which solution will give blue color with iodine solution?
(a) Glucose
(b) Sucrose
(c) Fructose
(d) Starch
Answer:(d) Starch
3. Which of the following solutions on heating with Benedict solution will give red precipitate?
(a) Starch
(b) Fructose
(c) Sucrose
(d) Cellulose
Answer:(b) Fructose
4. Which of the following is an aldohexose?
(a) Glucose
(b) Fructose
(c) Starch
(d) Sucrose
Answer:(a) Glucose
5. Which of the following is a monosaccharide pentose?
(a) Glucose
(b) Arabinose
(c) Fructose
(d) Galactose
Answer:(b) Arabinose
6. Molecular formula of simple disaccharide is:
(a) C10H18O9
(b) C10H20O11
(c) C8H32O16
(d) C12H22O11
7. The end product of hydrolysis of starch is:
(a) Glucose
(b) Fructose
(c) Glucose and Fructose
(d) Sucrose
Answer: (a) Glucose
8. Which of the following is laevorotatory?
(a) Glucose
(b) Sucrose
(c) Fructose
(d) None of these
Answer:(c) Fructose
9. In which glucose is not classified?
(a) Hexose
(b) Carbohydrate
(c) Oligosaccharide
(d) Aldose
Answer: (c) Oligosaccharide
10. On treatment with methyl alcohol glucose gives:
(a) -methyl glucoside
(b) -methyl glucoside
(c) Both (a) and (b)
(d) None of these
Answer:(c) Both (a) and (b)
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