Fats
Trending Questions
Q. An example for a saturated fatty acid, present in nature is ___.
- Linolenic acid
- Palmitic acid
- Oleic acid
- linoleic acid
Q.
Fats or triglycerides are formed by:
condensation reaction between the carboxylic acid groups of glycerol and fatty acids
polymerization of fatty acids
condensation of H group of glycerol and OH of fatty acid
the COOH group of glycerol and H of fatty acid
Q. _______ number of fatty acid residues constitute one molecule of fat or triglyceride.
- 3
- 4
- 2
- 1
Q. Unsaturated fatty acids have _________.
- Oleic acid
- High melting point
- One or more double bonds
- Palmitic acid
Q.
_____ are insoluble in water but soluble in an organic solvents.
Saccharides
Lipids
Nucleic acids
Proteins
Q.
Match the following molecules with their subunits
Column I | Column II | |
1. Amino acid | a. Uridine | |
2. Nucleoside | b. Palmitate | |
3. Carbohydrate | c. Ribose | |
4. Fatty acid | d. Adenylic acid | |
e. Alanine |
1.⇒ d, 2.⇒ c, 3.⇒ b, 4.⇒ a.
1.⇒ e, 2.⇒ a, 3.⇒ c, 4.⇒ b.
1.⇒ c, 2.⇒ d, 3.⇒ a, 4.⇒ b.
1.⇒ b, 2.⇒ a, 3.⇒ d, 4.⇒ c.
Q. A Phosphoglyceride is always made up of:
- A saturated or unsatrurated fatty acid esterified to a phosphate group which is also attached to a glycerol molecule
- A saturated or unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached
- Only a saturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached
- Only an unsaturated to which a phosphate group is also attached
Q. A typical fat molecules is made up of:
- Three glycerol molecules and one fatty acid molecules
- One glycerol and three fatty acid molecules
- One glycerol and one fatty acid molecule
- Three glycerol and three fatty acid molecules
Q. Most animal lipids are composed of ________ fatty acids whereas most plant lipids are composed of _______ fatty acids.
- unsaturated; saturated
- saturated; unsaturated
- saturated; saturated
- unsaturated; unsaturated
Q. Fat is hydrolysed by the enzyme lipase to yield
- glycerol and fatty acids
- fatty acid and amino acids
- glycerine and water
- glycerol and amino acids