List-I | List-II | ||
A. | Ribozyme | I. | Glucose transport |
B. | Lecithin | II. | Non-proteinaceous enzyme |
C. | Glut-4 | III. | Lipid |
D. | Vitamins | IV. | Coenzyme |
1. | A-IV, B-III, C-I, D-II | 2. | A-IV, B-III, C-II, D-I |
3. | A-II, B-I, C-III, D-IV | 4. | A-II, B-III, C-I, D-IV |
List-I | List-II | ||
(A) | Protein | (I) | C=C double bonds |
(B) | Unsaturated fatty acid | (II) | Phosphodiester bond |
(C) | Nucleic acid | (III) | Glycosidic bonds |
(D) | Polysaccharide | (IV) | Peptide bonds |
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 |
Read the following statements on lipids and find out correct set of statements:
a: | Lecithin found in the plasma membrane is a glycolipid. |
b: | Saturated fatty acids possess one or more c=c bonds. |
c: | Gingely oil has lower melting point, hence remains as oil in winter. |
d: | Lipids are generally insoluble in water but soluble in some organic solvents. |
e: | When fatty acid is esterified with glycerol, monoglycerides are formed. |
Choose the correct answer from the options given below:
1. (a), (b) and (d) only
2. (a), (b) and (c) only
3. (a), (d) and (e) only
4. (c), (d) and (e) only
Match List -I with List - II.
List-I | List-II | ||
(a) | Protein | I. | C-C double bonds |
(b) | Unsaturated fatty acid | II. | Phosphodiester bonds |
(c) | Nucleic acid | III. | Glycosidic bonds |
(d) | Polysaccharides | 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 |
Following are the statements with reference to 'lipids'.
(a) | Lipids having only single bonds are called unsaturated fatty acids. |
(b) | Lecithin is a phospholipid. |
(c) | Trihydroxy propane is glycerol. |
(d) | Palmitic acid has 20 carbon atoms including carboxyl carbon. |
(e) | Arachidonic acid has 16 carbon atoms. |
You have to choose the correct statements out of the five given above. Choose the correct answer from the options given below:
1. (b) and (c) only
2. (b) and (e) only
3. (a) and (b) only
4. (c) and (d) only
Identify the statement which is incorrect.
1. | Sulphur is an integral part of cysteine. |
2. | Glycine is an example of lipids. |
3. | Lecithin contains a phosphorus atom in its structure. |
4. | Tyrosine possesses an aromatic ring in its structure. |
Which of the following organic compounds is the main constituent of Lecithin?
1. Arachidonic acid
2. Phospholipid
3. Cholesterol
4. Phosphoprotein
Which one of the following structural formulae of two organic compounds are correctly identified along with its related function?
1. A- Triglyceride – a major source of energy
2. B- Uracil – a component of DNA
3. A- Lecithin – a component of cell membrane
4. B- Adenine – a nucleotide that makes up nucleic acids