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.

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

Cholesterol performs a variety of functions.

(1) Cholesterol is a component of plasma membrane.

(2) The cholesterol is a parent compound from which many hormones.

(3) Cholesterol produces bile salts.

(4) It maintains the fluidity of the cell membrane in cold conditions.

179 Views

42. What are principle elements ?

182 Views

43. What are cutins and suberins ?

149 Views

44. Name the universal energy carrier or energy currency of cell.

141 Views

45. Draw the structure of amino acid.

221 Views

46. Arctic and Antarctic fishes have unsaturated fatty acids. Why ?

117 Views

47. What is lard ?

148 Views

48. What are acidic, basic and neutral amino acids ?

251 Views

49. What is the full form of ATP, ADP and AMP ?

1455 Views

50. How are amino acids bonded together ? Describe how these bonds are formed ?

170 Views