Biology WAEC

Iodine is needed by a patient suffering from a malfunctioning of the?

A. salivary gland B. thyroid gland C. adrenal gland D. sebaceous gland Correct Answer: Option B - thyroid gland

4 years ago

Which of the following is not a function of the liver in mammals?

A. Storage of some vitamins B. Conversion of glycogen into glucose C. Deamination of excess nitrogenous substances D. Filtration of…

4 years ago

Glomerular nitrate contains?

A. no glucose B. amino acids C. no proteins D. urea Correct Answer: Option D - urea

4 years ago

Terrestrial plants exchange gases through the following except?

A. chloroplast B. stomata C. lenticels D. root-cells Correct Answer: Option A - chloroplast

4 years ago

Which of the following is correct about the transverse section of a vein, when compared with that of an artery?

A. The lumen of a vein is wider than that of an artery B. The endothelium of the vein is…

4 years ago

Turgor pressure occurs in a cell when the?

A. volume of its cell sap increases B. cell loses water to its environment C. volume of cell decreases D.…

4 years ago

The teeth used for tearing and cutting are?

A. canine and molars B. premolar and incisors C. molar and incisors D. canine and incisors Correct Answer: Option D…

4 years ago

Which of the following arrangements is the correct sequence of the process?

Use the information on the stages involved in conjugation to answer the 2 questions below i. Transfer of one cell…

4 years ago

Which of the following organisms exhibits the stages listed above during conjugation?

Use the information on the stages involved in conjugation to answer the 2 questions below i. Transfer of one cell…

4 years ago

During anaerobic respiration in skeletal muscles, pyruvic acid is?

A. reduced to lactic acid B. oxidized to ethanol C. oxidized to lactic acid D. reduced to water   Correct…

4 years ago