D(+) glucose yields an oxime with hydroxyl amine . The structure of the oxime would be:

1.		2.
3.		4.

 The disease caused by deficiency of vitamin B₁ is:

1. Convulsions

2. Beri-beri

3. Cheilosis

4. Sterility

Sucrose can be formed by :
1. α–D–galactopyranose and α–D–glucopyranose
2. α–D–glucopyranose and β–D–fructofuranose
3. β–D–galactopyranose and α–D–fructofuranose
4. α–D–galactopyranose and β–D–fructopyranose

Which one of the following statements is not true regarding (+) lactose?

1.  (+) lactose is a $\mathrm{\beta }$-glycoside and a molecule of D(+) galactose

2.  (+) lactose is a reducing sugar and does not exhibit mutarotation

3.  (+) lactose, ${\mathrm{C}}_{12}{\mathrm{H}}_{22}{\mathrm{O}}_{11}$ contains 8-0 H groups

4.  On hydrolysis (+) lactose gives equal amount of D(+) glucose and D(+) galactose

Which of the following is not a fat soluble vitamin ?

1. Vitamin A 

2. Vitamin B complex

3. Vitamin D 

4. Vitamin E

Which of the statements about "Denaturation" given below are correct?

1. (a), (b) and (c)
2. (b) and (c)
3. (a) and (c)
4. (a) and (b)

Which one of the following does not exhibit the phenomenon of mutarotation?

1. (+) Sucrose

2. (+) Lactose

3. (+) Maltose=

4. (-) Fructose

Fructose reduces Tollen's reagent due to:

The segment of DNA, that acts as the instrumental manual for the synthesis of the protein is -

1. Nucleotide

2. Ribose

3. Gene

4. Nucleoside

Which of the following hormones contains iodine?

1. Insulin

2. Testosterone

3. Adernaline

4. Thyroxine