Mention the information source of making proteins in the cell. What is the basic event in reproduction?

Mention the common mode of reproduction found in • Amoeba • Planaria.

Updated 1/12/2026

In the food chain Grass → Deer → Lion operating in a forest, what will happen if all the (a) Lions are removed (b) Deer are removed.

Updated 1/12/2026

Why is DNA copying an essential part of the process of reproduction?

Updated 1/12/2026

What is internal energy reserve in plants? Do the animals have the same energy reserve? Justify your answer.

Updated 1/12/2026

“The maximum concentration of harmful chemicals accumulates in human beings?” State the phenomenon involved and justify this statement.

Updated 1/12/2026