List - I (Biological Molecules) | List - II (Biological functions) |
(a) Glycogen | (i) Hormone |
(b) Globulin | (ii) Biocatalyst |
(c) Steroids | (iii) Antibody |
(d) Thrombin | (iv) Storage product |
(a) | (b) | (c) | (d) | |
1. | (iv) | (iii) | (i) | (ii) |
2. | (iii) | (ii) | (iv) | (i) |
3. | (iv) | (ii) | (i) | (iii) |
4. | (ii) | (iv) | (iii) | (i) |
A. | Inulin is a polymer of fructose |
B. | Both starch and glycogen are present as storehouses of energy in plant tissue |
C. | Glucose is a monomer of cellulose |
D. | Cellulose is a homopolymer while chitin is a heteropolymer |
E. | Starch does not contain complex helices and hence cannot hold I2 |
Column -I | Column-II | ||
a. | Cellulose | (i) | Storehouse of energy in plants |
b. | Inulin | (ii) | Exoskeleton of arthropods |
c. | Starch | (iii) | Polymer of fructose |
d. | Chitin | (iv) | Structural element of plant cell wall |
(a) | In glycogen, the right end is the reducing one |
(b) | Cellulose and starch form complex helices |
(c) | Starch is the main structural component of papers made from plant pulp |
1. | Statements (a) and (b) are correct while statement (c) is incorrect |
2. | Statements (a) and (c) are correct while statement (b) is incorrect |
3. | Statements (b) and (c) are incorrect while statement (a) is correct |
4. | Statements (a) and (c) are incorrect while statement (b) is correct |
Assertion (A): | Starch is a polymer of glucose. |
Reason (R): | It is made of several glucose units. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |