HARD
7th Punjab Board
IMPORTANT
Earn 100

Draw a diagram of the human excretory system and label the various parts.

Important Questions on Transportation in Animals and Plants

EASY
7th Punjab Board
IMPORTANT
Match structure given in Column I with function given in Column II.
Column I Column II
(i) Stomata  (a) Absorption of water
(ii) Xylem (b) Transpiration
(iii) Root hairs (c) Transport of food
(iv) Phloem (d) Transport of water
  (d) Synthesis of carbohydrates
EASY
7th Punjab Board
IMPORTANT
The blood from the heart is transported to all parts of the body by the _____. (Arteries/ Veins)
EASY
7th Punjab Board
IMPORTANT
Haemoglobin is present in _____ cells. (white blood/ red blood/ plasma)
EASY
7th Punjab Board
IMPORTANT
Arteries and veins are joined by a network of _____ .
EASY
7th Punjab Board
IMPORTANT
The rhythmic expansion and contraction of the heart is called _____.
EASY
7th Punjab Board
IMPORTANT
The main excretory product in human beings is _____. (Urea/ Lactic acid)
EASY
7th Punjab Board
IMPORTANT
Sweat contains water and _____.(salts/ nucleic acids/ galactose)
EASY
7th Punjab Board
IMPORTANT
Kidneys eliminate the waste materials in the liquid form called _____.