Biology WAEC

In commensalism?

A. one of the organisms gains and the other loses B. both organisms benefit from the association C. one of…

4 years ago

Which of the following is not released during decay of living matter?

A. Ammonia B. Oxygen C. Carbon dioxide D. Heat energy Correct Answer: Option B B. Oxygen

4 years ago

Which of the following organisms will not bring about decomposition?

A. Earthworm B. Bacterium C. Mould D. Spirogyra Correct Answer: Option D D. Spirogyra

4 years ago

Which of the following groups consists of heterotrophs?

A. Mucor, Chlamydomonas and Euglena B. Spirogyra, Mucor and Mushroom C. Man, Mucor and Mushroom D. Man, Maize and Cowpea…

4 years ago

Which of the following organisms is a producer?

A. Spirogyra B. Mucor C. Rhizopus D. Yeast Correct Answer: Option A A. Spirogyra

4 years ago

The abiotic factor which determines the depth to which light penetrates in a pond is?

A. current B. turbidity C. wind D. salinity Correct Answer: Option B B. turbidity

4 years ago

All the available places on earth which support life constitute the?

A. lithosphere B. atmosphere C. biosphere D. hydrosphere Correct Answer: Option C C. biosphere

4 years ago

Mammals require a relatively high amount of carbohydrates because?

A. they maintain the weight of the body B. they are required for growth C. they initiate enzyme production D.…

4 years ago

Which of the following food substances turns bright red when warmed with Sudan III solution?

A. Starch B. Reducing sugar C. Protein D. Fat Correct Answer: Option D C. Protein

4 years ago

A balanced meal for an adult person may consist of?

A. two pieces of chicken, four balls of bean cake, two eggs and two cups of tea with milk B.…

4 years ago