What is internal energy reserve in plants? Do the animals have the same energy reserve? Justify your answer.
Updated 1/12/2026
Mention the information source of making proteins in the cell. What is the basic event in reproduction?
Updated 1/12/2026
A high concentration of harmful chemical is highly injurious, even fatal to higher trophic level organisms. Mention the basis of classifying substances as biodegradable and non-biodegradable. Give two examples of each.
Updated 1/12/2026
(a) Write foil form of DNA. (b) Why are variations essential for the species ? (CCE 2011)
Updated 1/12/2026
What is the function of genes in an organism?
Updated 1/12/2026
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