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.
The farmer cannot check soil erosion effectively by
Constructing is ridges of planting across the slope
Cultivating cover crops
Practising strip farming
Clearing the land of vegetation
Constructing terraces
Correct answer is D
No explanation has been provided for this answer.
Which of these is not a type of soil?
Sand
Granite
Loam
Clay
Sandy loam
Correct answer is B
No explanation has been provided for this answer.
The dry indehiscent, winged fruit formed from one one carpel is known as
Schizocarp
Caryopsis
Samara
Nut
Follicle
Correct answer is C
No explanation has been provided for this answer.
The plumule is best described as?
Part of the cotyledon
Part of the endosperm
A miniature shoot
Structure near the micropyle
Structure opposite the hilum
Correct answer is C
No explanation has been provided for this answer.
Alkaline pyrogallol was used in an experiment. That experiment must have been connected with
Excretion
Germination
Transpiration
Digestion
Photosynthesis
Correct answer is E
Alkaline pyrogallol absorbs water and oxygen. So it is used in photosynthesis to test for the importance of water as one of the materials necessary for photosynthesis to take place.