The steps below are involved in the testing of a leaf for starch. Study them carefully and answer the question:
I. Decolorize them
II. Dip decolorized leaf in warm water
III. Place leaf in boiling water
IV. Add iodine solution
The CORRECT order for the test is?
I, II, III and IV
I, III, II and IV
II, III,, I and IV
III, I, II and IV
Correct answer is D
No explanation has been provided for this answer.
Which of the following parts of the ear does NOT contain endolymph?
Semi-circular canals
Utriculus
Tympanum
Sacculus
Correct answer is A
No explanation has been provided for this answer.
Which of the following actions is NOT a voluntary action?
Stealing
Sneezing
Fighting
Cheating
Correct answer is B
No explanation has been provided for this answer.
Emergents
Herbs
Lanes
Shrubs
Correct answer is A
No explanation has been provided for this answer.
Spirogyra
Tadpole
Fish
Bird
Correct answer is D
No explanation has been provided for this answer.
WAEC Subjects
Aptitude Tests