Q 1 :

The incorrect statements regarding enzymes are:

(A) Enzymes are biocatalysts.

(B) Enzymes are non-specific and can catalyse different kinds of reactions.

(C) Most enzymes are globular proteins.

(D) Enzyme oxidase catalyses the hydrolysis of maltose into glucose.

Choose the correct answer from the options given below:                          [2024]

• (A), (B) and (C)

   

• (B) and (D)

   

• (B), (C) and (D)

   

• (B) and (C)

   

Q 2 :

From the vitamins A, ${\mathrm{B}}_1$, ${\mathrm{B}}_6$, ${\mathrm{B}}_{12}$, C, D, E, and K, the number of vitamins that can be stored in our body is ______.           [2024]

Q 3 :

Fat soluble vitamins are:
A. Vitamin ${\mathrm{B}}_1$
B. Vitamin C
C. Vitamin E
D. Vitamin ${\mathrm{B}}_{12}$
E. Vitamin K

Choose the correct answer from the options given below:          [2025]

• C & D Only

   

• A & B Only

   

• B & C Only

   

• C & E Only

   

Q 4 :

Which of the following acids is a vitamin?             [2025]

• Adipic acid

   

• Ascorbic acid

   

• Saccharic acid

   

• Aspartic acid

   

Q 5 :

Match List I with List II.                    [2023]

	List I		List II
	Vitamin		Deficiency Disease
A.	Vitamin A	I.	Beri-Beri
B.	Thiamine	II.	Cheilosis
C.	Ascorbic acid	III.	Xerophthalmia
D.	Riboflavin	IV.	Scurvy

Choose the correct answer from the options given below:

• A–IV, B–I, C–III, D–II

   

• A–III, B–I, C–IV, D–II

   

• A–IV, B–II, C–III, D–I

   

• A–III, B–II, C–IV, D–I

   

Q 6 :

Match List I with List II.                    [2023]

	List I		List II
	Enzymatic reaction		Enzyme
A.	Sucrose → Glucose and Fructose	I.	Zymase
B.	Glucose → Ethyl alcohol and ${\mathrm{CO}}_2$	II.	Pepsin
C.	Starch → Maltose	III.	Invertase
D.	Proteins → Amino acids	IV.	Diastase

Choose the correct answer from the options given below:

• A-I, B-II, C-IV, D-III

   

• A-III, B-I, C-II, D-IV

   

• A-III, B-I, C-IV, D-II

   

• A-I, B-IV, C-III, D-II