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

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

Exoskeleton of anthropods possesses chitin which is

Most enzymes consist of two parts i.e. 

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?

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

1.		-	A steroid deficiency of which causes hypersensitivity to a variety of stimuli and airway obstruction in the lungs of new born
2.		-	It is found in animals only. It is precursor of hormones such as progesterone, testosterone, estradiol and cortisol
3.		-	Found in RNA bit absent in DNA
4.		-	Alcoholic amino acid. The 'R' group contains hydroxy methyl

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