The incomplete breakdown of glucose into alcohol, carbon dioxide and energy is referred to as
decay
digestion
fermentation
oxidation
respiration
Correct answer is C
No explanation has been provided for this answer.
Which reagent is used to test for the presence of starch in a food substance?
anhydrous copper (II) sulphate
Fehling’s solution
iodine solution
iron(III) oxide
Million’s reagent
Correct answer is C
No explanation has been provided for this answer.
Iron is mainly required by plants for_________formation.
Chlorophyll
glucose
protein
nuclear
nucleproteins
Correct answer is A
No explanation has been provided for this answer.
A group of interacting populations in a particular habitat can be described as
biome
biosphere
community
ecosystem
environment
Correct answer is C
No explanation has been provided for this answer.
Which division is NOT part of the atmosphere?
hydrosphere
mesosphere
stratosphere
thermosphere
troposphere
Correct answer is A
part of the atmosphere includes: the troposphere, stratosphere, mesosphere and thermosphere