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 reagents is used to test for starch?
Million’s reagent
Fehling’s solution
Sudan III
Iodine solution
Benedict’s solution
Correct answer is D
No explanation has been provided for this answer.
Which of the following is a nitrifying bacterium
Nitrobacter
Rhizobium
Azotobacter
Clostridium
Nitrosomonas
Correct answer is A
No explanation has been provided for this answer.
Thunderstorm can be beneficial to plants because it
kills the pests that attacks crops
destroys some of the major crops
adds nitrates to the soil
adds lime to the soil
makes rain water available to plants
Correct answer is C
No explanation has been provided for this answer.
A dry indehiscent fruit containing one seed and possessing a hairy pappus is described as
a nut
a drupe
a cypsela
a follicle
an achene
Correct answer is C
No explanation has been provided for this answer.
bladder
intestine
liver
pancreas
chorion
Correct answer is C
No explanation has been provided for this answer.