Biology WAEC

The largest game reserve in Nigeria is the?

A. Kianji game reserve in Niger state B. Zamfara Forest Reserve In Sokoto state C. Yankari game reserve in Bauchi…

4 years ago

Which of the following is the underlining Principle in the adoption of biological control of pests?

A. Knowledge of agricultural practices by the farmer B. Relationship between plants and animals C. The presence of poisonous chemicals…

4 years ago

Which of the following substances cannot control the growth of harmful micro organisms?

A. Antibiotics B. Hypertonic salt solution C. Disinfectants D. isotonic sugar solution E. Antiseptics. Correct Answer: Option D - isotonic…

4 years ago

The use of predators or parasites to control pests in the farm is known as?

A. predator control B. chemical control C. biological control D. animal control E. parasitic control Correct Answer: Option C -…

4 years ago

Which of the following is not a characteristic of overcrowding in plant and animal community?

A. Population outstripping available space B. Population exceeding available food C. Competition within the population D. increase in primary production…

4 years ago

A climax community is characterized by?

A. a stable composition of plant and animal species B. rapid changes in the composition of species C. constant changes…

4 years ago

Which of the following water pollutant may contain organisms that cause dysentery?

A. Pesticides B. Sewage C. Industrial wastes D. Fertilizers E. Crude oil. Correct Answer: Option B - Sewage

4 years ago

Which of the following is not an adaptation of plants or animals to desert environment?

A. Well developed tap root system B. Small leaves with thick Epidermis C. Stems with spike-like leaves D. Metabolic waste…

4 years ago

Sea water taken in by a living organism can be recycled into the atmosphere through all the following processes except?

A. transpiration B. digestion C. excretion D. respiration E. decay Correct Answer: Option B - digestion

4 years ago

In which of the following processes is carbondioxide not given out?

A. Respiration in plants B. Decay of organism C. Burning of organic matter D. Burning of fuels E. During photosynthesis.…

4 years ago