A.

The protein part of an enzyme is called coenzyme.

B.

C.

D.

E.

Which of the following is called a sugar?

• Glucose

• Cellulose

• Starch

• All the above

The purine base absent in ribonucleic acid is

• Uracil

• Cytosine

• Adenine

• Guanine

Which one is the complementary base in RNA strand to the thymine base in DNA during protein synthesis?

• Adenine

• Uracil

• Cytosine

• Guanine

Phenyl Ketone urea is a disease caused by the deficiency of

• Vitamin B

• Protein

• Hormones

• Cellulose

Cellulose is a polymer of

• β-D (+) glucose
• α-D (+) glucose
• β-D(–) glucose
• α-D(–) glucose.

In maltose, the glycosidic linkage is present between

• glucose and fructose
• glucose and galactose
• two molecules of fructose
• glucose and glucose

Which of the following is not a water soluble vitamin?

• D

• B

• C

• None of these

• B

• E

• A

• E

The change in optical rotation of freshly prepared sugar solution with time is called

• Specific rotation

• Inversion of cane sugar

• Mutarotation

• Epimerisation