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19
MCQ (Single Correct Answer)

Three structures are given below in which two glucose units are linked. Which of these linkages between glucose units are between $\mathrm{C}_1$ and $\mathrm{C}_4$ and which linkages are between $\mathrm{C}_1$ and $\mathrm{C}_6$ ?

A
(A) is between C 1 and $\mathrm{C} 4,(\mathrm{~B})$ and $(\mathrm{C})$ are between C 1 and C 6
B
(A) and (B) are between C1 and C4, (C) is between C1 and C6
C
(A) and (C) are between C 1 and C 4 , (B) is between C 1 and C 6
D
(A) and (C) are between C 1 and $\mathrm{C6}$, (B) is between $C_1$ and $C_4$
20
MCQ (Multiple Correct Answer)

Carbohydrates are classified on the basis of their behaviour on hydrolysis and also as reducing or non-reducing sugar. Sucrose is a ........... .

A
monosaccharide
B
disaccharide
C
reducing sugar
D
non-reducing sugar
21
MCQ (Multiple Correct Answer)

Proteins can be classified into two types on the basis of their molecular shape, i.e., fibrous proteins and globular proteins. Examples of globular proteins are

A
insulin
B
keratin
C
albumin
D
myosin
22
MCQ (Multiple Correct Answer)

Which of the following carbohydrates are branched polymer of glucose?

A
Amylose
B
Amylopectin
C
Cellulose
D
Glycogen
23
MCQ (Multiple Correct Answer)

Amino acids are classified as acidic, basic or neutral depending upon the relative number of amino and carboxyl groups in their molecule. Which of the following are acidic?

A
B
C
D
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