Introduction
BIOXI09: BIOMOLECULES

335542 Which among the following are the complex lipids?

1 Fats, Phospholipids
2 Waxes, Glycolipids
3 Phospholipids, Glycolipids
4 Fats, Waxes
BIOXI09: BIOMOLECULES

335543 Glycerol is _______

1 Trihydroxy pentane
2 Trihydroxy propane
3 Trihydroxy ethane
4 None of these
BIOXI09: BIOMOLECULES

335544 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.
Choose the correct answer from the options given below.

1 (a) and (b) only
2 (c) and (d) only
3 (b) and (c) only
4 (b) and (e) only
BIOXI09: BIOMOLECULES

335545 Phospholipids are important cell membrane constituents, because they

1 Contain glycerol.
2 Can form bilayers in water.
3 Combine covalently with protein.
4 Contain polar and non-polar portions.
BIOXI09: BIOMOLECULES

335546 Statement A :
Arachidonic acid has 20 carbon atoms excluding the carboxyl carbon
Statement B :
Arachidonic acid is a saturated fatty acid.

1 Statement-A is correct but Statement-B is incorrect.
2 Statement-A is incorrect but Statement-B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXI09: BIOMOLECULES

335542 Which among the following are the complex lipids?

1 Fats, Phospholipids
2 Waxes, Glycolipids
3 Phospholipids, Glycolipids
4 Fats, Waxes
BIOXI09: BIOMOLECULES

335543 Glycerol is _______

1 Trihydroxy pentane
2 Trihydroxy propane
3 Trihydroxy ethane
4 None of these
BIOXI09: BIOMOLECULES

335544 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.
Choose the correct answer from the options given below.

1 (a) and (b) only
2 (c) and (d) only
3 (b) and (c) only
4 (b) and (e) only
BIOXI09: BIOMOLECULES

335545 Phospholipids are important cell membrane constituents, because they

1 Contain glycerol.
2 Can form bilayers in water.
3 Combine covalently with protein.
4 Contain polar and non-polar portions.
BIOXI09: BIOMOLECULES

335546 Statement A :
Arachidonic acid has 20 carbon atoms excluding the carboxyl carbon
Statement B :
Arachidonic acid is a saturated fatty acid.

1 Statement-A is correct but Statement-B is incorrect.
2 Statement-A is incorrect but Statement-B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXI09: BIOMOLECULES

335542 Which among the following are the complex lipids?

1 Fats, Phospholipids
2 Waxes, Glycolipids
3 Phospholipids, Glycolipids
4 Fats, Waxes
BIOXI09: BIOMOLECULES

335543 Glycerol is _______

1 Trihydroxy pentane
2 Trihydroxy propane
3 Trihydroxy ethane
4 None of these
BIOXI09: BIOMOLECULES

335544 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.
Choose the correct answer from the options given below.

1 (a) and (b) only
2 (c) and (d) only
3 (b) and (c) only
4 (b) and (e) only
BIOXI09: BIOMOLECULES

335545 Phospholipids are important cell membrane constituents, because they

1 Contain glycerol.
2 Can form bilayers in water.
3 Combine covalently with protein.
4 Contain polar and non-polar portions.
BIOXI09: BIOMOLECULES

335546 Statement A :
Arachidonic acid has 20 carbon atoms excluding the carboxyl carbon
Statement B :
Arachidonic acid is a saturated fatty acid.

1 Statement-A is correct but Statement-B is incorrect.
2 Statement-A is incorrect but Statement-B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXI09: BIOMOLECULES

335542 Which among the following are the complex lipids?

1 Fats, Phospholipids
2 Waxes, Glycolipids
3 Phospholipids, Glycolipids
4 Fats, Waxes
BIOXI09: BIOMOLECULES

335543 Glycerol is _______

1 Trihydroxy pentane
2 Trihydroxy propane
3 Trihydroxy ethane
4 None of these
BIOXI09: BIOMOLECULES

335544 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.
Choose the correct answer from the options given below.

1 (a) and (b) only
2 (c) and (d) only
3 (b) and (c) only
4 (b) and (e) only
BIOXI09: BIOMOLECULES

335545 Phospholipids are important cell membrane constituents, because they

1 Contain glycerol.
2 Can form bilayers in water.
3 Combine covalently with protein.
4 Contain polar and non-polar portions.
BIOXI09: BIOMOLECULES

335546 Statement A :
Arachidonic acid has 20 carbon atoms excluding the carboxyl carbon
Statement B :
Arachidonic acid is a saturated fatty acid.

1 Statement-A is correct but Statement-B is incorrect.
2 Statement-A is incorrect but Statement-B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXI09: BIOMOLECULES

335542 Which among the following are the complex lipids?

1 Fats, Phospholipids
2 Waxes, Glycolipids
3 Phospholipids, Glycolipids
4 Fats, Waxes
BIOXI09: BIOMOLECULES

335543 Glycerol is _______

1 Trihydroxy pentane
2 Trihydroxy propane
3 Trihydroxy ethane
4 None of these
BIOXI09: BIOMOLECULES

335544 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.
Choose the correct answer from the options given below.

1 (a) and (b) only
2 (c) and (d) only
3 (b) and (c) only
4 (b) and (e) only
BIOXI09: BIOMOLECULES

335545 Phospholipids are important cell membrane constituents, because they

1 Contain glycerol.
2 Can form bilayers in water.
3 Combine covalently with protein.
4 Contain polar and non-polar portions.
BIOXI09: BIOMOLECULES

335546 Statement A :
Arachidonic acid has 20 carbon atoms excluding the carboxyl carbon
Statement B :
Arachidonic acid is a saturated fatty acid.

1 Statement-A is correct but Statement-B is incorrect.
2 Statement-A is incorrect but Statement-B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.