Evolution — BIOLOGY STD 12 Science — Question

In a type of apomixis known as adventive embryony, embryos develop directly from the-

Which of the following forests is known as the ‘lungs of the planet Earth’?

In plants, sex determination is due to:

_______________ is the number of individuals of the population who left the habitat and have gone elsewhere during the time period under consideration.

In general, in the developmental history of a mammalian heart, it is observed that it passes through a two-chambered fish-like heart, three-chambered frog-like heart and finally to four-chambered stage. To which hypothesis can this above cited statement be hypothesis can this above cited statement be approximated?

Proliferative phase of menstrual cycle, is also called:

Which of the following immunoglobulins does constitute the largest percentage in human milk ?

Gene amplification using primers can be done by

Deforestation will decrease.