Glycogen is a branched-chain polymer of -D glucose units in which chain is formed by C1 - C4 glycosidic linkage whereas branching occurs by the formation of C1 - C6 glycosidic linkage. The structure of glycogen is similar to:
1. Amylose
2. Amylopectin
3. Cellulose
4. Glucose
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following polymer is stored in the liver of animals?
1. Amylose
2. Cellulose
3. Amylopectin
4. Glycogen
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySucrose (cane sugar) is a disaccharide. One molecule of sucrose on
hydrolysis gives:
1. 2 Molecules of glucose
2. 2 Molecules of glucose + 1 molecule of fructose
3. 1 Molecule of glucose +1 molecule of fructose
4. 2 Molecules of fructose
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn disaccharides, if the reducing groups of monosaccharides, i.e., aldehydic or ketonic groups are bonded, these are non-reducing sugars. Which of the following disaccharide is a non-reducing sugar?
1. | |
2. | |
3. | |
4. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThere cyclic structures of monosaccharides are given below which of these are anomers.
1. I and II
2. II and III
3. I and III
4. III is anomer of I and II
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyStructure of disaccharide formed by glucose and fructose is given below. Identify anomeric carbon atoms in monosaccharide units.
1. 'a' carbon of glucose and 'a' carbon of fructose
2. 'a' carbon of glucose and 'e' carbon of fructose
3. 'a' carbon of glucose and 'b' carbon of fructose
4. 'f' carbon of glucose and 'f' carbon of fructose
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyOut of the 3 given structures, the correct statement regarding bond present between C1 & C4 and C1 & C6 is
(i) | |||
(ii) | (iii) |
C1 & C4 | C1 & C6 | |
1. | (i) | (ii) and (iii) |
2. | (i) and (ii) | (iii) |
3. | (i) and (iii) | (ii) |
4. | (ii) and (iii) | (i) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySucrose is a:
a. | Monosaccharide | b. | Disaccharide |
c. | Reducing sugar | d. | Non-reducing sugar |
Choose the correct option:
1. | a and b | 2. | b and c |
3. | c and d | 4. | b and d |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion (A): | β -Glycosidic linkage is present in maltose. |
Reason (R): | Maltose is composed of two glucose units in which C1 of one glucose unit is linked to C4 of another glucose unit. |
1. | (A) and (R) both are correct statements and (R) explain the (A). |
2. | (A) and (R) both are correct statements but (R) does not explain (A). |
3. | (A) is the correct statement and (R) is the wrong statement. |
4. | (A) is the wrong statement and (R) is the correct statement. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion (A): | Deoxyribose, , is not a carbohydrate. |
Reason (R): | Carbohydrates are hydrates of carbon so compounds that follow the formula are carbohydrates. |
1. | (A) and (R) both are correct statements and (R) explain the (A). |
2. | Both (A) and (R) are wrong statements. |
3. | (A) is the correct statement and (R) is the wrong statement. |
4. | (A) is the wrong statement and (R) is the correct statement. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology