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?

Nucleic acids  consist of        

Nitrogenous bases are

Uridine is

Which one is correct

Which of the following is true?

1.All the elements present in a sample of earth’s crust are also present in a sample of living tissue

2.Carbon and Hydrogen are  present in more amount in any living organism than earth’s crust.

3.Carbon and Hydrogen are present in more in living organisms than in non living matter.

4.All of the above

Select the correct arrangement of elements present in human body

1.C>O>H>N

2.C>O>N>H

3.O>C>H>N

4.O>C>N>H

The least abundant element present in human body is

1.Oxygen

2.Carbon

3.Nitrogen

4.Hydrogen