by Sunday | Mar 15 | Biology WAEC
A. Collenchyma B. Parenchyma C. Xylem D. Phloem Correct Answer: Option B – Parenchyma
by Sunday | Mar 15 | Biology WAEC
In an experiment, mould and yeast cells were transferred into an environment with low oxygen concentration. After a few days, the mould dies while the yeast cells did not. Which of the following statements best explains the following observation. A. The yeast cells...
by Sunday | Mar 15 | Biology WAEC
A. pig’s bladder B. Unripe pawpaw fruit C. Yam tuber D. Sheet of cellophane Correct Anwer: Option D – Sheet of cellophane Explanation Semipermeable membrane is a type of biological or synthetic, polymeric membrane that will allow certain molecules or ions...
by Sunday | Mar 15 | Biology WAEC
The diagram above is an illustration of the longitudinal section of a plant organ. Study to answer the question below. A. I B. II C. III D. IV Correct Answer: Option B – II Explanation – An onion bulb is a type of plant storage organ. – The bulbs are...
by Sunday | Mar 15 | Biology WAEC
A. plasma membrane B. nuclear membrane C. mitochondrion D. endoplasmic reticulum Correct Answer: Option D – endoplasmic reticulum
by Sunday | Mar 15 | Biology WAEC
A. Volvox B. Spirogyra C. Paramecium D. Euglena Correct Answer: Option B – Spirogyra