Which of the following is true about Cholesterol?

1. It contains four fused hydrocarbon rings

2. Organic molecule

3. Hydroxyl group is present

4. All of these

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

Incorrect about lipids is

1.Hydophobic in nature

2.Hydrophilic in nature

3.Water insoluble

4.Both 1 and 3

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

Nucleotide consists of

1.Phosphate + Sugar + Nitogenous bases

2.Sugar + Nitogenous bases

3.Phosphate + Sugar

4.Phosphate + Nitogenous bases

Nucleoside consists of

1.Phosphate + Sugar + Nitogenous bases

2.Sugar + Nitogenous bases

3.Phosphate + Sugar

4.Phosphate + Nitogenous bases

Which of the following is incorrect.

1. Nucleotides- Nucleosides = phosphate

2. Nucleosides + Phosphate = Nucleotides

3. Nucleosides – Nucleotides = Phosphate

4. Both 1 and 2

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