STD 12 - 7. human health and disease — BIOLOGY STD 12 Science — Question

Which one of the following is not a biofertiliser?

Which of these is not a Mendelian disorder?

The period when menstrual cycle stops is:

Which of the following is the most important cause driving animals and plants to extinction?

Transgenic plants are the ones.

Connective tissue around seminiferous tubules possess endocrine cells called:

Which of the following is not found in maize seed:

Which of the following undergoes change in mutation?

In Drosophila, gene for white eye mutation is also responsible for depigmentation of body parts. Thus a gene that controls several phenotypes is called