Q161. What is the main idea of this passage?English — Comprehensions — Question 161 of 660A. Plants are green because of chlorophyllB. Photosynthesis is how plants make food using sunlight, water, and carbon dioxideC. Animals cannot survive without oxygenD. Scientists are creating new types of plantsPractice more English MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →