Fats

Q. Which one of the following statements about fats is incorrect?

1. The melting point of fats depends upon the chain length of the constituent fatty acid
2. They are sparingly or not at all soluble in water but dissolve in an organic solvent
3. They float on water as their specific gravity is less than 1
4. They can be absorbed without emulsification

Q. A typical fat molecule is made up of:

1. Three glycerol molecules and one fatty acid molecules
2. One glycerol and three fatty acid molecules
3. One glycerol and one fatty acid molecule
4. Three glycerol and three fatty acid molecules

Q. Which of the following contain(s) unsaturated fatty acids?

1. Sunflower oil
2. Butter
3. Ghee
4. All of these

Q.

Match the following molecules with their subunits

Column I		Column II
1. Amino acid		a. Uridine
2. Nucleoside		b. Palmitate
3. Carbohydrate		c. Ribose
4. Fatty acid		d. Adenylic acid
		e. Alanine

1. 1.$\Rightarrow$ d, 2.$\Rightarrow$ c, 3.$\Rightarrow$ b, 4.$\Rightarrow$ a.

2. 1.$\Rightarrow$e, 2.$\Rightarrow$a, 3.$\Rightarrow$ c, 4.$\Rightarrow$b.

3. 1.$\Rightarrow$ c, 2.$\Rightarrow$ d, 3.$\Rightarrow$ a, 4.$\Rightarrow$ b.

4. 1.$\Rightarrow$ b, 2.$\Rightarrow$a, 3.$\Rightarrow$ d, 4.$\Rightarrow$ c.

Q. _______ number of fatty acid residues constitute one molecule of fat or triglyceride.

1. 4
2. 3
3. 2
4. 1

Q. _______ number of fatty acid residues constitute one molecule of fat or triglyceride.

1. 4
2. 3
3. 2
4. 1