MCQ Questions for CBSE Class 7 Science Transportation In Animal And Plant Excretion In Animals With Answers

What have you studied about the units of excretory system?

Recall the definitions you have read regarding removal of wastes.

What have you studied about sweating?

Try to recal the part from which CO2 is removed?

What do you know about the composition of urine?

Recall about plant transformation

Recall about the amount of urine passed by a normal human being.

What do you know about waste excretion in aquuatic animals?