Set-1 Sample paper

 

6 Ans: d (i) and (iv).

7 Ans: c (A) is true but (R) is false.

8 Ans: a Tubule

9 Ans: (d) hippocampus, exocoetus, anabas

10 Ans: b hepatitis

11 Ans: b Anaerobic respiration

12 Ans: d The population of lions and grass increases

13 Ans: i) b Tissue respiration ii) b Anaerobic respiration iii) b Aerobic, Anaerobic amount of energy is high and consistent in aerobic and low in anaerobic iv) c Release of carbon dioxide, release of energy, release of energy.