1. | The sugar component in RNA is ribose and the sugar component in DNA is 2'-deoxyribose. |
2. | The sugar component in RNA is arabinose and the sugar component in DNA is ribose. |
3. | The sugar component in RNA is 2'-deoxyribose and the sugar component in DNA is arabinose. |
4. |
The sugar component in RNA is arabinose and the sugar component in DNA is 2’-deoxyribose.
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D(+) glucose yields an oxime with hydroxyl amine. The structure of the oxime would be:
1. | 2. | ||
3. | 4. |
The disease caused by deficiency of vitamin B1 is:
1. | Convulsions | 2. | Beri-beri |
3. | Cheilosis | 4. | Sterility |
Sucrose can be formed by:
1. α–D–galactopyranose and α–D–glucopyranose
2. α–D–glucopyranose and β–D–fructofuranose
3. β–D–galactopyranose and α–D–fructofuranose
4. α–D–galactopyranose and β–D–fructopyranose
The segment of DNA, that acts as the instrumental manual for the synthesis of the protein is:
1. | Nucleotide | 2. | Ribose |
3. | Gene | 4. | Nucleoside |
Which of the following hormones contains iodine?
1. Insulin
2. Testosterone
3. Adrenaline
4. Thyroxine
1. | Thyroxine | 2. | Oxypurin |
3. | Insulin | 4. | Progesterone |
In DNA, the complementary bases are:
1. Adenine and thymine; guanine and cytosine
2. Adenine and thymine; guanine and uracil
3. Adenine and guanine, thymine and cytosine
4. Uracil and adenine; cytosine and guanine
Which one of the following vitamins is water-soluble?
1. | Vitamin-B | 2. | Vitamin-E |
3. | Vitamin-K | 4. | Vitamin-A |