Name the following:

Name the following:

(i) The phenomenon by which living or dead plant cells absorb water by surface attraction.

(ii) The phase of cardiac cycle in which the auricles contract.

(iii) The organ where urea is produced.

(iv) The hormone that helps increase the reabsorption of water from the kidney tubules.

(v) Chemical substances produced by micro organisms that can kill or inhibit the growth of other micro organisms.