In plants, proteins are stored in most seeds for the future need of the embryo e.g……..
a) bean
b) pulses
c) pea
d) all of these
Lipids:
Lipids contain which of the following elements?
a) C, H, O
b) C, H, Ca, O
c) C, H, O, Cd
d) C, H, O, Se
Explanation: some lipids contain nitrogen and phosphorus
Most of the lipids are………and ……..in water.
a) polar – soluble
b) polar – insoluble
c) non-polar – insoluble
d) non-polar – insoluble
Explanation: they are hydrophobic
In which of the following, lipids are soluble?
a) ether and acetone
b) petrol
c) alcohol and CCl4
d) all of these
Explanation: these are non – polar solvents which can dissolve lipids
Acylglycerol are lipids which are composed of ……..
a) glycerol and amino acids
b) glycerol and fatty acids
c) glycerol, fatty acids and phosphoric acid
d) glycerol and benzene rings
Explanation: the most common acylglycerol are triglycerides containing one glycerol and three fatty acids