Q. No.Out 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)
Sucrose 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 |
Examples of globular proteins are:
| a. | Insulin | b. | Keratin |
| c. | Albumin | d. | Myosin |
Choose the correct option :
1. a and b
2. b and c
3. c and d
4. a and c
Given below are two statements:
| Assertion (A): | β -Glycosidic linkage is present in maltose. |
| Reason (R): | Maltose is composed of two glucose units in which C- 1 of one glucose unit is linked to C- 4 of another glucose unit. |
| 1. | Assertion and reason both are correct statements and reason explain the assertion. |
| 2. | Assertion and reason both are correct statements but reason does not explain assertion. |
| 3. | Assertion is the correct statement and reason is the wrong statement. |
| 4. | Assertion is the wrong statement and reason is the correct statement. |
Carbohydrates are useful for plants-
1. To build cell membrane.
2. To support structure.
3. To serve as a storage molecule.
4. To help in the transport mechanism.
Consider the following compounds:
Ribose, 2-deoxyribose, maltose, galactose, fructose and lactose
The number of disaccharide carbohydrates is/are:
| 1. | 3 | 2. | 1 |
| 3. | 4 | 4. | 2 |
The main component present in starch and glycogen is:
| 1. | Amylose | 2. | Glycose |
| 3. | Amylopectin | 4. | Cellulose |
D-Glucose \(\xrightarrow[]{\textbf{?}}\) Saccharic acid
The oxidizing reagent used for this conversion is -
| 1. | HI | 2. | Bromine water |
| 3. | HNO3 | 4. | H2SO4 |
The open structure of glucose cannot be established by:
1. HCN
2. Schiff’s test
3. Hydroxylamine test
4. Reaction with HI
The incorrect statement about nucleic acid is:
| 1. | It is responsible for heredity. |
| 2. | It is responsible for protein synthesis in a cell. |
| 3. | It is a constituent of the chromosome. |
| 4. | It is responsible for the transmission of chemical signals. |
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