The atmospheric carbon dioxide enters into the plants through the process of .........
Water enters the root cell through a ______ plasma membrane .
Fill in the blanks: (i) Water enters the root cell through a _____. (ii) Deoxygented blood from the cardiac muscles drains into the right atrium by the _____.
Water vapour comes out from the plant leaf through the stomatal opening. Through the same stomatal opening carbon dioxide diffuses into the plant during photosynthesis. Reason out the above statements using one of the following options:
Water and mineral salts absorbed by the roots reach all parts of the plant through the ________.
In which from does the malarial parasite enter the human body through mosquito?What is the target site of parasite immediately after entering entering the host body?
Sperms enter the epididymis through
Water which is absorbed by roots is transported to aerial parts of the plant through
A hall has 9 doors. A person can enter the hall through any one of the 9 doors and come out through a different doors?