The property of clayey soil that prevents it from supporting thick vegetation is its?
composition of chemically weathered granite rocks
inability to retain much water
tendency of becoming waterlogged
porosity and low water retention ability
Correct answer is B
No explanation has been provided for this answer.
Diagram J is a protease while diagrams K, L, M, and N are food substances. Study them and answer this question.
After a reaction between protease J and the food substance, the end product would be
fatty acids
glucose
amino acids
water
Correct answer is C
No explanation has been provided for this answer.
The major source of vitamin A are ?
egg yolk, carrot, and palm oil
mango, pawpaw, and eggs
sorghum, soya bean, and liver
rice, bran, green vegetables, and milk
Correct answer is A
No explanation has been provided for this answer.
An evidence of the occurrence of photosynthesis in an experiment is the?
release of carbon (IV) oxide
release of oxygen
formation of water molecules
formation and release of fructose
Correct answer is B
No explanation has been provided for this answer.
In which of the following structures is simple sugar produced?
Vacuole
Cytoplasm
Chloroplast
Cell wall
Correct answer is A
No explanation has been provided for this answer.