The following are the functions of the kidneys, except
Regulating water content in the blood
Maintaining blood pH and homeostasis
excreting carbon dioxide
Removing waste products from the blood
Correct answer is C
Carbon dioxide is excreted by the lugs through the nostrils.
The breaking down of food in the alimentary canal is called
digestion
egestion
excretion
ingestion
Correct answer is A
No explanation has been provided for this answer.
The lime water in container C turned milky because
Carbon dioxide was produced by the plant during respiration
Carbon dioxide entered through the filter pump
Oxygen reacts with lime water to produce milkiness
Soda lime did not remove carbon dioxide from the air
The delivery tubes were not well connected
Correct answer is A
Carbon dioxide was produced by the plant during respiration.
Use the diagram below to answer this question.
The male inflorescence is labelled
i
ii
iii
iv
Correct answer is A
No explanation has been provided for this answer.
The diagram is the transverse section of a
monocotyledonous stem
dicotyledonous stem
monocotyledonous root
dicotyledonous root
Correct answer is D
No explanation has been provided for this answer.
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