Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsShort Answer Type

241.

Mention two structural differences between amylose and amylopectin.

179 Views

242. What are enzymes? Discuss their functions? 
130 Views

243.

How does DNA differ from RNA with respect to (a) Sugar and (b) base residues?

136 Views

244.

What are the different types of RNA found in the cells of organisms? What are their functions?

138 Views

Advertisement
245.

How would you convert fructose into glucose?

127 Views

246.

What are vitamins? Classify them into water soluble and insoluble vitamins.

206 Views

247.

Explain mutarotation. Give its mechanism in case of D-glucose.

258 Views

Advertisement

248.

Explain the following:
Denaturation of proteins.  


Protein found in a biological system with a unique three-dimensional structure and biological activity is called a native protein. When a protein in its native form, is subjected to physical change like a change
in temperature or chemical change like a change in pH, the hydrogen bonds are disturbed. Due to this, globules unfold and helix get uncoiled and protein loses its biological activity. This is called denaturation of the protein. 

379 Views

Advertisement
Advertisement
249.

Which one of the following is a disaccharide: Starch, Maltose, Fructose, Glucose ?

1684 Views

250.

What is the difference between fibrous protein and globular protein?

1400 Views

Advertisement