Biology WAEC

Which of the following phenomena affects plants growth in an alkaline soil?

A. Excessive plasmolysis B. Excessive transpiration C. Excessive sunlight D. Poor drainage Correct Answer: Option D D. Poor drainage

4 years ago

A major reason why the red blood cells can survive in the blood is that the?

A. blood plasma and the red blood cells are isotonic B. red blood cells are hypotonic to the plasma C.…

4 years ago

Carbohydrates are stored in the animal cell in the form of?

A. starch B. glycogen C. plastid D. maltose Correct Answer: Option B B. glycogen

4 years ago

Which of the following indicates that Euglena is plant?

A. Conspicuous 'eye' spot B. Presence of gullet C. Limited movement D. Presence of starch grain Correct Answer: Option D…

4 years ago

The major function of the cell membrane is that it?

A. delimits the cytoplasm B. synthesizes protein C. breaks down worn-out organelles D. is the site for photosynthesis Correct Answer:…

4 years ago

Which of the following is a tissue?

A. Volvox B. Chlamydomonas C. Epidermis D. Paramecium Correct Answer: Option C C. Epidermis

4 years ago

Which of the following can be considered as a direct evidence of evolution?

A. Classification B. Comparative anatomy C. Comparative embryology D. Fossil record Correct Answer: Option D D. Fossil record

4 years ago

The following are social insects except?

A. wasps B. termites C. bees D. cotton stainer Correct Answer: Option D D. cotton stainer

4 years ago

Which of the following is an adaptation by plants to reduce the rate of water loss in a dry habitat? Possession of

A. a few sunken stomata on the lower epidermis only B. long leaf tendrils C. leaves with serrated edges D.…

4 years ago

The genes affecting the same trait and are located at the same position on the homologous chromosomes are called?

A. autosomes B. alleles C. loci D. chromatids Correct Answer: Option B B. alleles

4 years ago