Human Health and Disease — BIOLOGY STD 12 Science — Question

Give an example of a chromosomal disorder caused due to non–disjunction of autosomes.

What is shield-shaped single cotyledon of monocots called?

Which organ can trap the microbes in the body fluid?

According to David Tilman, greater the diversity greater is the primary productivity. Can you think of a very low diversity man-made ecosystem that has high productivity.

In Drosophila with 2n = 8, how many linkage groups are present in it?

Write in full form, the name of the organization that makes an assessment of the greenhouse gases in the atmosphere.

Write the name of secretory structure formed by graafian follicle after ovulation.

Organic farmers use Trichoderma and Baculovirus as biocontrol agents. Explain

How do interferons protect us?

Name the first organic acid produced by microbial fermentation.