Biology WAEC

Underground storage stems which grow horizontally in the soil are ______

A. bulbs B. runners C. rhizomes D. corms Correct Answer: Option C - rhizomes

3 years ago

Anaerobic respiration in the organism illustrated in the diagram above produces carbon dioxide and________

A. ethanol B. water C. oxygen D. glucose Correct Answer: Option A - ethanol

3 years ago

The rate of diffusion of molecules between two media will be higher if_________

A. the difference in concentration of the two media is low B. the difference in concentration of the two media…

3 years ago

The part labelled I is the ________

A. centromere B. spindle fibre C. centriole D. chiasmata Correct Answer: Option A - centromere

3 years ago

What stage of cell division is illustrated in the diagram?

The diagram above is an illustration of a stage in a biological process. Study it and answer this question A.…

3 years ago

The number of daughter cells formed at the end of mitosis is?

A. 2 B. 3 C. 4 D. 5 E. 6 Correct Answer: Option A - 2

3 years ago

Which of the following has the most primitive respiratory system?

A. Rat B. Fish C. Toad D. Grasshopper E. Lizard Correct Answer: Option D - Grasshopper

4 years ago

Which of the following is not true about gene mutation? It

A. introduces new traits into a population B. causes changes in the DNA C. may have unnoticeable effect on the…

4 years ago

Species can be defined as the group of organisms that?

A. resemble each other and live in the same habitat B. are of common origin and are always found together…

4 years ago

The change in colour of the chameleon serves as a means of?

A. attraction to the opposite sex B. repulsion of the enemy C. a camouflage from a predator D. regulation of…

4 years ago