HOTS4. Answer in brief.a) Why are plants called producers?b) Why are l

1.	HOTS4. Answer in brief.a) Why are plants called producers?b) Why are leaves of a plant usually green in colour?c) What is the main function of a leaf?d) Name the part of a leaf through which a plant breathes.e) What are the things essential for plants to make food?Reenof staits ccAT A GLAN5. Answer in detail.a) Describe the process by which plants make their food, with the help of a diagram.b) How do plants use the food they prepare?c) Can green plants make their food at night? Give reason for your answer.d) Why does a cut potato turn blue-black when a few drops of iodine are put on it?e) How do plants and animals maintain the balance of oxygen and carbon dioxidein nature?
Answer» ANSWER: a. because they PROVIDE US ....

HOTS4. Answer in brief.a) Why are plants called producers?b) Why are leaves of a plant usually green in colour?c) What is the main function of a leaf?d) Name the part of a leaf through which a plant breathes.e) What are the things essential for plants to make food?Reenof staits ccAT A GLAN5. Answer in detail.a) Describe the process by which plants make their food, with the help of a diagram.b) How do plants use the food they prepare?c) Can green plants make their food at night? Give reason for your answer.d) Why does a cut potato turn blue-black when a few drops of iodine are put on it?e) How do plants and animals maintain the balance of oxygen and carbon dioxidein nature?

Answer»

a. because they PROVIDE US ....