Everyday Science MCQs

Correct answer C. Arthropods

Correct answer A. Kidneys

Correct answer D. All of these

Correct answer B. Oxygen – Carbon dioxide

Correct answer D. All of these

Correct answer A. Loss of Electrons

Correct answer A. Coelomate

Correct answer B. Highly elliptical

Correct answer A. Calcium

Correct answer D. Blastocoel

Correct answer D. Venus

Correct answer A. Flame cells

Correct answer A. Hydra

Correct answer C. Salt

Correct answer D. All of these

Correct answer B. plasma

Correct answer A. A few millimetres wide to more than one metre tall

Correct answer C. 5–21 days

Correct answer D. Both A & B

Correct answer B. Longitudinal