Biology WAEC

A solution which contains all the required elements in their correct proportions is known as a?

A. culture nutrient B. growth medium C. complete culture solution D. nutrient solution Correct Answer: Option C C. complete culture…

4 years ago

Which of the following structures occupies the neural canal of the vertebral column?

A. cerebellum B. hypothalamus C. medulla oblongata D. spinal cord Correct Answer: Option D D. spinal cord

4 years ago

Which hormonal deficiency is likely to cause an accumulation of reducing sugar in the urine?

A. thyroxine B. insulin C. secretin D. testosterone Correct Answer: Option B B. insulin

4 years ago

The body temperature of a mammal has to be maintained at a fairly constant level because?

A. excessive heat is continually lost by the body to the environment B. their body temperature is always higher than…

4 years ago

Which of the following occurs when a person looks at a distant, dim object and then looks?

at a much closer, bright object? In each eye, the pupil becomes A. larger, while the lens becomes thicker B.…

4 years ago

Which of the following groups contains only macro-nutrients?

A. phosphorus, nitrogen and molybdenum B. manganese, copper and zinc C. boron, sulphur and iron D. calcium, magnesium and potassium…

4 years ago

The following insects undergo incomplete metamorphosis except?

A. termite B. cockroach C. butterfly D. locust Correct Answer: Option C C. butterfly

4 years ago

The process by which fruits develop without fertilization is called?

A. parthenocarpy B. pathology C. hermaphroditism D. layering Correct Answer: Option A A. parthenocarpy

4 years ago

Green plants lose water to the atmosphere through the process of?

A. respiration B. photosynthesis C. transpiration D. translocation Correct Answer: Option C C. transpiration

4 years ago