Q. No.The incorrect statement among the following regarding glucose is:
1.
It is an aldohexose.
2.
n-Hexane is formed when glucose is heating with HI.
3.
It is present in furanose form.
4.
It does not give 2, 4- DNP test.
Out of the three given structures, the correct statement regarding bonds 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) |
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): | Glycine must be taken through diet. |
| Reason (R): | It is an essential amino acid. |
| 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. |
D-Glucose \(\xrightarrow[]{\textbf{?}}\) Saccharic acid
The oxidizing reagent used for this conversion is:
1. HI
2. Bromine water
3. HNO3
4. H2SO4
Carbon atoms of pentose sugars of nucleotides having phosphodiester linkage are:
1. 5' and 3'
2. 2' and 5'
3. 5' and 5'
4. '3 and 3'
Among the options provided, which acid is classified as a vitamin?
| 1. | Aspartic and | 2. | Ascorbic acid |
| 3. | Adipic acid | 4. | Saccharic acid |
The reaction of concentrated sulphuric acid with carbohydrates (C12H22O11) is an example of:
1. Dehydration
2. Oxidation
3. Reduction
4. Sulphonation
Deficiency of which vitamin causes osteomalacia ?
| 1. | Vitamin A | 2. | Vitamin D |
| 3. | Vitamin K | 4. | Vitamin E |
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