How well do you understand living things and their vital processes? Whether you are preparing for JAMB, WAEC, NECO and Post-UTME, these Biology past questions and answers cover such subjects as the chemistry of life, botany, evolution, genetics, ecology etc to help you know what to expect, improve your speed and confidence and be really prepared for the actual aptitude test.
Which of the following tissues is not found in the stem and root of monocotyledons?
Xylem
Cambium
Pith
Cortex
Pericycle
Correct answer is C
No explanation has been provided for this answer.
The following are functions of the skeleton except
supporting the body
protecting the delicate internal organs
maintaining the shape of the body
Providing attachment for muscles
controlling animal growth rates
Correct answer is E
No explanation has been provided for this answer.
The process of anaerobic respiration observed in yeast in a sugar solution is known as
oxidation
fermentation
tissue respiration
alcohol production
decomposition
Correct answer is B
No explanation has been provided for this answer.
Which of the following statements is correct about diffusion?
it involves movement of water molecules only
Molecules move from a region of higher concentration to a region of lower concentration
differentially permeable membrane must be present for diffusion to occur
It involves when a solute can no longer dissolve in a solvent of only solute molecules into the Bowman's capsule
It occurs when a solute can no longer dissolve in a solvent
Correct answer is B
No explanation has been provided for this answer.
The mechanism of gaseous exchange in living organisms is essentially by
osmosis
inhalation
diffusion
exhalation
breathing
Correct answer is C
No explanation has been provided for this answer.