IGCSE /Grade 3
Science MCQ Based On Importance of water and light in plant growth
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IGCSE Grade 3 Science Importance of water and light in plant growth
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It is a process that only happens in plants that contain chlorophyll, a green pigment used in food preparation.
The tiny openings on leaves known as stomata are influenced by blue light.
Look out for the option that is favourable for plant growth.
This is also known as plant hypoxia.
These two colours have the most negligible effect on plants.
Analyze how water helps plants to grow on the basis of given options.
Additionally, changing coloured light aids plants in achieving various objectives. For instance, blue light promotes the growth of vegetative leaves. Plants can blossom when red and blue light are present together. Indoor plant growth is greatly facilitated by cool fluorescent lighting.
Animals release this gas in the air when they breathe out.
This plant activity provides food for the plants.
It results due to the lack of sunlight.
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