Biology WAEC

The scientist who discovered the cell while examining a thin slice of cork under the microscope was?

A. Robert Hooke B. Anton van Leeuwenhoek C. Matthias Schleiden D. Theodor Schwann E. Alexander Fleming Correct Answer: Option A…

4 years ago

All animals are dependent on green plants because plants?

A. shelter them from excessive heat from the sun B. give them protection from enemies C. are used for building…

4 years ago

Ultra-filtration process at the Bowman’s capsule is facilitated by?

A. the volume of water in the blood B. the high concentration of urea in the blood of the Bowman’s…

4 years ago

Density, mortality rate, birth rate are the factors that affect?

A. population B. dominance C. cover D. habitat E. abiotic community Correct Answer: Option A - population

4 years ago

Which of the following ecological factors causes food shortage?

A. Low rate of reproduction B. Emigration C. Drought D. Topography E. wind direction Correct Answer: Option C - Drought

4 years ago

The following structures are adaptation for water conservation except?

A. sunken stomata B. scales in animals C. lenticels in stems D. spines in plants E. thick leaves Correct Answer:…

4 years ago

The pair of genes expressed in a heterozygous individual is described as?

A. allele B. chromatid C. dominant gene D. centrosome E. chromomere Correct Answer: Option C - dominant gene

4 years ago

Which of the following is not a reason why an offspring looks different from its parents?

A. Random reorganization of chromosome during gamete formation B. Existence of multiple alleles in organisms C. Formation of chasmata in…

4 years ago

Which of the following is a definition of heredity? It is the

A. non-resemblance of closely related organisms B. total absence of parental traits in offspring C. absence of variation in organisms…

4 years ago

The statement that the environment determines which organisms survive to reproduce?

A. explains the theory of acquired characters B. supports Jean Lamarck’s theory of use and disuse C. supports the idea…

4 years ago