Q. No.In proteins, amino acids are linked by a type of
1. Acetyl bond
2. Amide bond
3. Ester bond
4. Glycosidic bond
The formation of amide bond shows which type of reaction
| 1. | Substitution reaction |
| 2. | Elimination reaction |
| 3. | Addition reaction |
| 4. | Rearrangement reaction |
In polysaccharides the individual monosaccharides are linked by
1.Phosphodiester bond
2.Amide bond
3.Ester bond
4.Glycosidic bond
The DNA exists as _________helix which runs ________
| 1. | double, parallel |
| 2. | double, antiparallel |
| 3. | single, perpendicular |
| 4. | single, parallel |
Both the strands of the DNA are joined by
| 1. | Disulphide bond |
| 2. | Hydrogen bonds |
| 3. | Glycosidic bonds |
| 4. | phosphodiester bonds |
Which of the following is the pitch of B-DNA
| 1. | 34Angstrom | 2. | 34 nanometre |
| 3. | 34 picometre | 4. | 34 femtometre |
Which model explains the double helix nature of DNA
| 1. | Watson and Crick Model |
| 2. | Gene Battery Model |
| 3. | Sanger Sequencing |
| 4. | Both 1 and 3 |
Which of the following is the most abundant protein in the whole of the biosphere?
1.Collagen
2.Albumin
3.RUBISCO
4.Antibody
Which of the following is present as a store house of energy in plant tissues?
1.Cellulose
2.Sucrose
3.Glycogen
4.Starch
Which of the following is present as a store house of energy in animal tissues?
1.Cellulose
2.Sucrose
3.Glycogen
4.Starch
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