Genes are packaged into a bacterial chromosome by [1997]
1. Histones
2. Basic proteins
3. Acidic proteins
4. Actin
What is the term used for a protein molecule that assists in the proper folding of other proteins?
1. ubiquitin
2. chaperonin
3. vimentins
4. cyclins
Study the primary structure of a part of a hypothetical protein and choose the correct statements:
I. 1 is Serine
II. 2 is sulfur containing amino acid and can be methionine
III. 3 is aromatic amino acid and can by tyrosine
IV. 4 is an acidic amino acid
1. I, II and III only
2. I, III and IV only
3. II, III and IV only
4. I, II, III and IV
Which one is the most abundant protein in the animal world?
1. Trypsin
2. Haemoglobin
3. Collagen
4. Insulin
Which of the following glucose transporters is insulin-dependent?
1. GLUT IV
2. GLUT I
3. GLUT II
4. GLUT III
What would be true for the structure of a biomolecule shown below?
1. It shows the primary structure of a polypeptide where A is the C-terminus; B is the peptide bond and C is the N-terminus.
2. It shows the secondary structure of a polypeptide where A is the C-terminus; B is the peptide bond and C is the N-terminus.
3. It shows the primary structure of a polypeptide where A is the N-terminus; B is the peptide bond and C is the C-terminus.
4. It shows the secondary structure of a polypeptide where A is the C-terminus; B is the N-glycosidic bond andzC is the N-terminus.
Match the following:
(a) | Inhibitor of catalytic activity of succinate dehydrogenase | (i) | Ricin |
(b) | Possess peptide bonds | (ii) | Malonate |
(c) | Cell wall material in fungi | (iii) | Chitin |
(d) | Secondary metabolite | (iv) | Collagen |
(a) | (b) | (c) | (d) | |
1. | (iii) | (i) | (iv) | (ii) |
2. | (iii) | (iv) | (i) | (ii) |
3. | (ii) | (iii) | (i) | (iv) |
4. | (ii) | (iv) | (iii) | (i) |
Match the following:
Column I | Column II | ||
(a) | Aquaporin | (i) | Amide |
(b) | Asparagine | (ii) | Polysaccharide |
(c) | Abscisic acid | (iii) | Polypeptide |
(d) | Chitin | (iv) | Carotenoids |
Options: | (a) | (b) | (c) | (d) |
1. | (iii) | (i) | (iv) | (ii) |
2. | (ii) | (iii) | (iv) | (i) |
3. | (ii) | (i) | (iv) | (iii) |
4. | (iii) | (i) | (ii) | (iv) |
Match List -I with List - II.
List-I | List-Ii |
(a) Protein (b) Unsaturated fatty acid (c) Nucleic acid (d)Polysaccharides |
I. C-C double bonds II. Phosphodiester bonds III. Glycosidic bonds IV. Peptide bonds |
Choose the correct answer from the options given below:
Options: | (a) | (b) | (c) | (d) |
1. | ii | i | iv | iii |
2. | iv | iii | i | ii |
3. | iv | i | ii | iii |
4. | i | iv | iii | ii |