The following bacteria are important in the nitrogen cycle except?
Bacillus
Nitrobacter
Nitrosomonas
Rhizobium
Correct answer is D
No explanation has been provided for this answer.
Which of the following crops can conveniently replace maize in the table?
Cassava
Cashew
Mango
Millet
Correct answer is D
No explanation has been provided for this answer.
The cropping system illustrated in the table is?
Mixed cropping
Crop rotation
Shifting cultivation
Land rotation
Correct answer is D
No explanation has been provided for this answer.
Layout
Business
Surveying
Tillage
Correct answer is C
No explanation has been provided for this answer.
The structure of sandy soils can be described as?
Platy
Crumby
Single-grained
Bloc
Correct answer is C
No explanation has been provided for this answer.
WAEC Subjects
Aptitude Tests