Choose the correct answer from the given options.
Ritu wanted to find out whether light is necessary for photosynthesis. She took two potted plants, A and B.
Plant A was kept in sunlight.
Plant B was kept in complete darkness for two days.
She performed the iodine test on the leaves of both plants.
Plant A was kept in sunlight.
Plant B was kept in complete darkness for two days.
She performed the iodine test on the leaves of both plants.

Answer variants:
Light is necessary for photosynthesis
Plant B
Plant A which was kept in sunlight expires this gas
It reduces infections, improves lung capacity, and prevents chronic diseases.
Plant A
1. In which plant will starch be present?
2.In which plant will starch be absent?
3.What does this experiment prove?
4.Which plant releases oxygen during the process?