Which of the following is true about lipids?

1.Small molecular weight compounds

2.Molecular do not exceed above 800 Da

3.It comes under acid insoluble fraction

4.All of these

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 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

The given structure represents a

1. Glycolipid

2. Steroid

3. Phospholipid

4. Lipoprotein

In triglycerides, glycerol is linked to Fatty acid with

1.Ether bond

2.Ester bond

3.Amide bond

4.Glycosidic bond

The number of correct statements amongst the given statements is:

I. Amino acids are substitute methanes.

II. The R group in serine is hydroxyl-methyl.

III. Arachidonic acid has 20 carbon atoms including the carboxyl carbon.

IV. Glycerol is trihydroxypropane.

V. Lecithin is a phospholipid.

 1.  2     

 2.  3

 3.  4   

 4.  5

Fats and oils are

1. Glycolipids

2. Triglycerides

3. Phospholipids

4. Conjugated lipid

Which one of the following structural formulae of two organic compounds are correctly identified along with its related function? 

 

Similarity between Inulin, Lecithin and Insulin is -
1. All are polymeric compound.
2. All are natural polypeptides.
3. All contains C,H,O and N.
4. None of these.