Which of the following monosaccharide is pentose sugar?

1. Mannose 

2. Ribose

3. Galactose

4. Glucose

 

Which of the following is not a nucleoside?

1. Uridine

2. Cytidylic acid CMP

3. Thymidine

4. Guanosine

The structure given below is of

1. A purine base

2. Adenosine

3. Adenylic acid

4. A pyrimidine base

Compounds which consists of only one type of monosaccharide monomer are called homopolysaccharides. Which one of the following does not belong this category?

1. Starch 

2. Pectin

3. Cellulose

4. Glycogen

Exoskeleton of anthropods possesses chitin which is

1. A complex polysaccharide 

2. A polymer of N-acetylglucosamine

3. Known for forming complex helices in its secondary structure

4. Both (1) & (2)

Most enzymes consist of two parts i.e. 

1. Holoenzyme and prosthetic group

2. Enzyme and coenzyme

3. Apoenzyme and enzyme

4. Apoenzyme and cofactor

Which one is the most abundant protein in the animal world?

1. Collagen

2. RUBISCO

3.Trypsin

4. Insulin

Which of the following does not affect the activity of simple enzyme?

1. Temperature

2. Presence of coenzymes

3. pH

4. Substarate concentration

Which of the following is incorrect match of the compounds shown?

The following graphs show enzymatic activity for certain factors on x-axis and y-axis. Which of the following is correct in such regard?

1. Figure (1) ; x-axis - Potential energy , y-axis- Progress of reaction

2. Figure (2) ; x-axis - Enzymatic activity, y-axis- Temperature

3. Figure (3) ; x-axis- Velocity of reaction, y-axis-Substrate concentration

4. Figure (2) ; x-axis- pH, y-axis- Enzymatic activity