Yeast respires anaerobically to convert simple sugar to carbon (IV) oxide and
alcohol
acid
oxygen
water
Correct answer is A
No explanation has been provided for this answer.
Which of the following structures are visible in the cell of a plant during mitosis?
Centrioles, chromatids and nucleolus
Homologous chromosomes, nuclear membrane and spindle fibres
cell wall, centrioles and chromatids
Chromosomes, nuclear membrane and centromere
Correct answer is B
No explanation has been provided for this answer.
The structure that will be stained blue-black by iodine is labelled
I
II
III
IV
V
Correct answer is A
No explanation has been provided for this answer.
stoma
palisade cell
spongy cell
guard cell
epidermal cell
Correct answer is A
No explanation has been provided for this answer.
The function of the part labelled I is
controlling water loss
trapping solar energy
absorbing water
storing sugar
transporting sugar
Correct answer is B
No explanation has been provided for this answer.
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Aptitude Tests