Human Population — Biology STD 10 — Question

The term Genetics was introduced by ________ in 1906.

During the pairing of chromosomes in meiosis, the ________ chromosomes come to lie side by side.

Meiosis occurs only in __________ cells.

Female copulatory organ ______. (vulva, vagina)

Transpiration helps in creating _____________ force and in eliminating excess _____________

_____________ is most widely used for the artificial ripening of fruits.

The blood vessel leaving the left ventricle of the mammalian heart is the _________.

Complete the following sentence with appropriate word:

Human kidney is made up of ______.

No transpiration occurs during photosynthesis.

Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Stimulus: Receptor:: Impulse: …………….