by Sunday | May 15 | Biology WAEC
A. bending the arm, the biceps relax and the triceps contract B. bending the arm, the biceps contract and the triceps relax C. straightening the arm the biceps contract and the triceps relax D. straightening the arm, both biceps and triceps contract Correct Answer:...
by Sunday | May 15 | Biology WAEC
A. provision of energy to do work in living organisms B. transmission of nerve impulse C. keeping the body warm in homoithermic animals D. producing water during aerobic respiration Correct Answer: Option B B. transmission of nerve...
by Sunday | May 15 | Biology WAEC
A. Shrinking of a plant cell in a solution B. Shrinking away of cytoplasm from an animal cell membrane C. Shrinking away of the cytoplasm from the plant cell wall D. shrinking of the vacuole and leaving the cytoplasm attached to the cell wall Correct Answer: Option C...
by Sunday | May 15 | Biology WAEC
A. Initially, the eyes cannot operate when the light is dim B. The choroid reflect all the light that enters the eye C. Too little light reaches the retina and so the cones may not be stimulated at all D. Dim light causes the pupil to close up so that not much light...
by Sunday | May 15 | Biology WAEC
A. Obelia and Euglena B. Pandorina and Volvox C. Chlamydomonas and Amoeba D. Hydra and Spirogyra Correct Answer: Option B B. Pandorina and Volvox