Km value is dependent upon

1. Temperature

2. Substrate concentration

3. Enzyme concentration

4. All of the above

Most abundant organic compound on earth is                     [2001,2004]

1. Protein

2. Cellulose

3. Lipids

4. Steroids

Which one of the following is the correct matching of a vitamin, its nature and its deficiency disease? 

1. Vitamin-A    -    Fat soluble     -    Night blindness

2. Vitamin-K    -    Fat soluble     -    Beri-beri

3. Vitamin-A    -    Fat soluble     -    Beri-beri

4. Vitamin-K    -    Water soluble -    Pellagra

To which of the following family do folic acid and pantothenic acid belong? 

1. Vitamin-C

2. Vitamin-K 

3. Vitamin-A

4. Vitamin-B complex

Which one of the following amino acids is an essential part of human diet ?

1. Glycine

2. Phenylalanine

3. Serine

4. Aspartic acid

Calcium deficiency occurs in the absence of vitamin

1. D

2. C

3. E

4. B

Which one of the following is a fat-soluble vitamin and it's related deficiency disease? 

1. Ascorbic acid     - Scurvy

2. Retinol              - Xerophthlmia

3. Cobalamine       - Beri-beri

4. Calciferol          - Pellagra

Which one is correctly matched ? 

1. Vit-E-Tocopherol

2. Vit-D-Riboflavin

3. Vit-B-Calciferol

4. Vit-A-Thiamine

Which one of the following pairs is not correctly matched?

1. Vitamin B₁₂ - Pernicious anaemia

2. Vitamin-B₁ - Beri-beri

3. Vitamin-C - Scurvy

4. Vitamin B₂ -  Pellagra

In which of the following groups, all the three are examples of polysaccharides?           

1. Starch, glycogen, cellulose

2. Sucrose, maltose, glucose

3. Glucose, fructose, lactose

4. Galactose, starch, sucrose