Human Health and Disease — BIOLOGY STD 12 Science — Question

Name the surgical methods of birth control in male and female.

What is a bioreactor?

Name the unlabelled areas 'a' and of the pie chart representing biodiversity of vertebrates showing the proportionate number of species of major taxa.

How do interferons protect us?

Small part of activated sludge is passed back into primary sedimentation tank.

If the above statement is correct then rewrite as it is and in case it is incorrect then reframe it.

Name the vegetative propagules in:

1. Potato, and.
2. Pistia.

Name the space in which human heart is located.

Give symptoms of the disease caused by hyposecretion of ADH.

Name the following : Name the types of lymphocytes depending upon functions.

'Cry’ 'protein’ coded by gene Cry IAb controls:

1. Cotton bollworm.
2. Corn borer.
3. Tobacco budworm.
4. Mosquito.