1.
Statement I Two ATP molecules are produced during anaerobic respiration.
Statement II Glucose is converted into pyruvic acid through a series of reaction with a net gain of 2 ATP molecules.

2.
In which of the following families of angiosperms, endosperm development is absent?

5.
Which of the following statements is/are correct regarding vegetative propagation of plants?
1. Vegetative propagation produces clonal population.
2. Vegetative propagation helps in eliminating the virus.
3. Vegetative propagation can be practised most of the year.
Select the correct answer:

9.
Match List-I with List-II and select the correct answer:
List-I (Hydrosere stages) List-II (Plants)
a. Submerged stage 1. Hydrilla, Potamogeton
b. Floating stage 2. Lemna, Nymphaea
c. Reed swamp stage 3. Polygonum, Juncus
d. Marsh meadow stage 4. Sagittaria, Phragmites