Question

(b) list three events which occurs during this process.
(c) Write the chemical equation involved in photosynthesis
OR
(a)Draw human excretory system and label -
OLeft kidney ) Ureter ill) Urinary bladder i Urethra
(b)What is the main toxic waste kidney filters from blood ?
(c) Name any two substances which are selectively resorbed from the tubules of a nephron
36. (a) Write names of hormones secreted by pituitary gland and adrenal gland,
(b) State their functions in the body.
(c) Mention three characteristics of hormones in humans.​

Answer 1

1. absorption of sunlight by chlorophyll
2. conversion of light energy to chemical energy and splitting of water molecules into hydrogen and oxygen
3. reduction of carbon dioxide to carbohydrates