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.
Plants synthesize protein from
starch
sugar
amino acids
fatty acids
Correct answer is C
No explanation has been provided for this answer.
I and II are correct
II and III are correct
III and IV are correct
I, II, III and IV are correct
Correct answer is A
No explanation has been provided for this answer.
Photosynthesis generally takes place in which parts of the plant?
Leaf and other chloroplast bearing parts
Stem and leaf
Roots and chloroplast bearing parts
Bark and leaf
Correct answer is A
No explanation has been provided for this answer.
Movement of cell against concentration gradient is called
osmosis
active transport
diffusion
passive transport
Correct answer is B
Active transport, this is the only transport method that can move species against their concentration gradient (from low to high concentration). Facilitated diffusion only moves species down their concentration gradient from high to low concentration.
Plants receive their nutrients mainly from
chlorophyll
atmosphere
light
soil
Correct answer is D
No explanation has been provided for this answer.