Biology WAEC

Which of the following organisms has a symbiotic relationship with green algae?

A. Amoeba B. Paramecium C. Hydra D. Euglena E. Chlamydomonas Correct Answer: Option C - Hydra

4 years ago

The series of changes that occur in seed by which the embryo develops into a seedling is known as?

A. fertilization B. gametogenesis C. pollination D. germination E. regeneration Correct Answer: Option D - germination

4 years ago

Which of the following statements is not correct about population?

A. Shortage of food may be caused by pestilence, rinderpest and neglect of farming B. Shortage of food may lead…

4 years ago

Which of the following structures are characteristics of insect pollinated flowers?

A. Dull coloured flowers with no nectar B. Very light numerous and pendulous stamen C. D. Flowers are usually small…

4 years ago

The term syncarpous is used to describe a flower when the carpels are?

A. many and fused B. two only C. two and separate D. many and free E. lying at different parts…

4 years ago

The following are directly involved in transmission of sound waves to the brain except?

A. eardrum B. auditory meatus C. auditory ossicles D. eustachian tube E. cochlea Correct Answer: D - eustachian tube

4 years ago

Which of the following statements is false?

A. Human sense of smell is easily fatigued B. The skin can perceive the sensations of touch, pain, pressure and…

4 years ago

Which of the following is an advantage of dispersal of fruits and seeds? It allows

A. fair distribution of source of food for animals B. growth in close association with parent plant C. even distribution…

4 years ago

Which of the following is the correct route of transmission of impulses along a reflex arc?

A. Receptor → sensory neurone → synapse → intermediate neurone → synapse → motor neurone → effector B. Receptor →…

4 years ago

Which of the following is not a function of insulin?

A. Accelerates the rate at which glucose is converted to glycogen B. Promotes the uptake of glucose by tissues C.…

4 years ago