Which of the following is not true about Arachidonic acid?

1.It is a saturated fatty acid

2.It has 20 Carbons excluding Carboxyl carbon

3.It has no double and triple bonds between carbon atoms

4.All of these

In triglycerides, glycerol is linked to fatty acid with a/an

1.Ether bond
2.Ester bond
3.Amide bond
4.Glycosidic bond

Which of the following is true about Glycerol

1.It is trihydroxy propane

2.Fatty acids are esterified with glycerol

3.It forms the backbone of phospholipids

4.All of these

Which of the following is true about Lecithin?

1.It is made of 2 fatty acids + glycerol+ Phosphoric acid+ Choline

2.It is made of 2 fatty acids + glycerol + Choline

3.It is made of 3 fatty acids + glycerol+ Phosphoric acid+ Choline

4.It is made of 2 fatty acids + glycerol+ Phosphoric acid+ Serine

Which of the following is incorrect about Cholesterol?

1.It stabilizes plasma membrane of animal cell

2.It is produced in Liver mainly

3.It is a type of steroid

4.It has ketone group

Which one of the following is False?

1.Fatty acids and glycerol are soluble in water

2.phospholipids are found in the cell membrane

3.Oils have lower melting point.

4.In lipids fatty acids are found esterified with glycerol

Which of the following is a nucleoside?

1.Adenylic acid

2.Adenosine

3.Adenoside

4.Both 1 and 3

Which of the following is a nucleotide?

1.Adenylic acid

2.Adenosine

3.Adenoside

4.Both 1 and 3

Nucleic acids  consist of        

1.Nucleotide only

2.Nucleoside only

3.Sugar + Phosphate only

4.Nitrogenous bases only

Nitrogenous bases are

1.Heterocyclic rings

2.Homocyclic rings

3.Organic compounds

4.Both 1 and 3