Biology WAEC

Water rises most rapidly in?

A. sandy soil B. clayey soil C. sandy-loam soil D. loamy soil E. humus soil Correct Answer: Option B -…

4 years ago

The conservation of natural resources can be achieved by the following except?

A. creation of national parks B. formation of conservation societies and agencies C. establishment of game reserves D. deregulated harvesting…

4 years ago

Water in the human body is derived from the following sources except through?

A. drinking water B. food substances C. cytoplasm of worn-out cells D. respiratory activity E. absorption by the skin Correct…

4 years ago

Changes in energy flow between organisms in a habitat can be represented by a?

A. pyramid of biomass B. pyramid of numbers C. pyramid of energy D. food chain E. food web Correct Answer:…

4 years ago

Which of the following types of soil has the highest water-retaining capacity?

A. Clay B. Laterite C. Loam D. Gravel E. Sand Correct Answer: Option A - Clay

4 years ago

Which of the following factors is not associated with aquatic habitat?

A. Temperature B. Light intensity C. Turbidity D. Wave action E. Humidity. Correct Answer: Option E - Humidity

4 years ago

Which of the following is not a way of reducing air pollution?

A. Siting factories and power stations away from residential areas B. Building tall factory chimneys C. Passing waste gases through…

4 years ago

Which of the following is an autotrophic mode of nutrition?

A. Chemosynthesis B. Saprophytism C. Parasitism D. Symbiosis E. Commensalism Correct Answer: Option A - Chemosynthesis

4 years ago

Which of the following reagents is used for the test for starch?

A. Million’s reagent B. Fehling’s’ solution C. Sudan III D. Iodine solution E. Benedict’s solution Correct Answer: Option D -…

4 years ago

A dry indehiscent fruit containing one seed and possessing a hairy pappus is described as?

A. a nut B. a drupe C. a cypsela D. a follicle E. an achene Correct Answer: Option C -…

4 years ago