Class 7 – Transportation in Animals and Plants Practice Paper
Section A – Multiple Choice Questions (20 × 1 = 20 Marks) Which organ pumps blood throughout the human body?a) Brainb) Heartc) Kidneyd) Lungs What is the normal pulse rate in humans?a) 40–50 per minuteb) 60–70 per minutec) 70–80 per minuted) 90–100 per minute Which pigment
Read More