Nervous System — Biology STD 10 — Question

The red blood corpuscles are ________ and _____ shaped cells without ________.

The unit of light absorbed by the chlorophyll during photosynthesis is the proton.

Note the relationship between the first two words and suggest the suitable word/ word for the
fourth place:
Lubb: Atrioventricualr valves :: dup: …………………

Active transport is one in which the ions outside the roots are ___________.

The period of time between Meiosis-I and Meiosis-II is called _______ .

The heart is made up of special muscles known as ____________ muscles.

There are _______ neurons in our body.

Wilting and drooping of leaves is due to loss of ________.

Oysters lay 60-80 million eggs in a single spawn this is an example of . ____________