Following are the statements with reference to 'lipids'. Choose the correct answer from the options given below.
- B and E only
- A and B only
- C and D only
- B and C only
Answer
(4) B and C only
Solution
A: Incorrect – fatty acids without double bonds (only single bonds) are saturated; those with one or more C=C double bonds are unsaturated.
B: Correct – lecithin is a phospholipid (phosphorylated lipid found in cell membranes).
C: Correct – glycerol is trihydroxy propane.
D: Incorrect – as per NCERT, palmitic acid has 16 carbon atoms including the carboxyl carbon.
E: Incorrect – arachidonic acid has 20 carbon atoms including the carboxyl carbon.
∴ Correct: B and C only.
Answer: (4)