Introduction
BIOXI09: BIOMOLECULES

335538 Which of the following statement is incorrect ?

1 Long chain molecules of fatty acids are formed by polymerization of 2 carbon compounds.
2 Lipid molecules are soluble in water.
3 In lipid, R group may be \(-\mathrm{CH}_{3},-\mathrm{C}_{2} \mathrm{H}_{5}\) group or higher number of \(\mathrm{CH}_{2}\) group (1 to 19 carbon).
4 Oils have lower melting temperature.
BIOXI09: BIOMOLECULES

335539 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), (d) and (e) only
2 (c), (d) and (e) only
3 (a), (b) and (d) only
4 (a), (b) and (c) only
BIOXI09: BIOMOLECULES

335540 Identify the R1 in the given diagram?
supporting img

1 Glycerol
2 Fatty acids
3 Phosphate
4 Alcohol
BIOXI09: BIOMOLECULES

335541 Oils have _____ melting point and hence remains oil in winters

1 Higher
2 Lower
3 Either 1 or 2
4 None of these
BIOXI09: BIOMOLECULES

335538 Which of the following statement is incorrect ?

1 Long chain molecules of fatty acids are formed by polymerization of 2 carbon compounds.
2 Lipid molecules are soluble in water.
3 In lipid, R group may be \(-\mathrm{CH}_{3},-\mathrm{C}_{2} \mathrm{H}_{5}\) group or higher number of \(\mathrm{CH}_{2}\) group (1 to 19 carbon).
4 Oils have lower melting temperature.
BIOXI09: BIOMOLECULES

335539 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), (d) and (e) only
2 (c), (d) and (e) only
3 (a), (b) and (d) only
4 (a), (b) and (c) only
BIOXI09: BIOMOLECULES

335540 Identify the R1 in the given diagram?
supporting img

1 Glycerol
2 Fatty acids
3 Phosphate
4 Alcohol
BIOXI09: BIOMOLECULES

335541 Oils have _____ melting point and hence remains oil in winters

1 Higher
2 Lower
3 Either 1 or 2
4 None of these
BIOXI09: BIOMOLECULES

335538 Which of the following statement is incorrect ?

1 Long chain molecules of fatty acids are formed by polymerization of 2 carbon compounds.
2 Lipid molecules are soluble in water.
3 In lipid, R group may be \(-\mathrm{CH}_{3},-\mathrm{C}_{2} \mathrm{H}_{5}\) group or higher number of \(\mathrm{CH}_{2}\) group (1 to 19 carbon).
4 Oils have lower melting temperature.
BIOXI09: BIOMOLECULES

335539 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), (d) and (e) only
2 (c), (d) and (e) only
3 (a), (b) and (d) only
4 (a), (b) and (c) only
BIOXI09: BIOMOLECULES

335540 Identify the R1 in the given diagram?
supporting img

1 Glycerol
2 Fatty acids
3 Phosphate
4 Alcohol
BIOXI09: BIOMOLECULES

335541 Oils have _____ melting point and hence remains oil in winters

1 Higher
2 Lower
3 Either 1 or 2
4 None of these
BIOXI09: BIOMOLECULES

335538 Which of the following statement is incorrect ?

1 Long chain molecules of fatty acids are formed by polymerization of 2 carbon compounds.
2 Lipid molecules are soluble in water.
3 In lipid, R group may be \(-\mathrm{CH}_{3},-\mathrm{C}_{2} \mathrm{H}_{5}\) group or higher number of \(\mathrm{CH}_{2}\) group (1 to 19 carbon).
4 Oils have lower melting temperature.
BIOXI09: BIOMOLECULES

335539 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), (d) and (e) only
2 (c), (d) and (e) only
3 (a), (b) and (d) only
4 (a), (b) and (c) only
BIOXI09: BIOMOLECULES

335540 Identify the R1 in the given diagram?
supporting img

1 Glycerol
2 Fatty acids
3 Phosphate
4 Alcohol
BIOXI09: BIOMOLECULES

335541 Oils have _____ melting point and hence remains oil in winters

1 Higher
2 Lower
3 Either 1 or 2
4 None of these