To Seed or Not to Seed (VCE SSCE Biology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What are the three products of aerobic cellular respiration?
What are the three products of aerobic cellular respiration?
ATP, carbon dioxide, water
What happens to enzyme activity when temperature is below optimal?
What happens to enzyme activity when temperature is below optimal?
Decreases; molecules move slowly
What happens to enzymes when temperature rises above the optimal range?
What happens to enzymes when temperature rises above the optimal range?
They denature and lose function
Why does pH decrease when dissolves in water?
Why does pH decrease when dissolves in water?
Forms carbonic acid, releases
How can respiration rate be measured indirectly in this experiment?
How can respiration rate be measured indirectly in this experiment?
By monitoring pH changes
What color does universal indicator show in acidic solutions (pH 0-6)?
What color does universal indicator show in acidic solutions (pH 0-6)?
Red/Orange/Yellow
Why do germinated seeds have higher respiration rates than ungerminated seeds?
Why do germinated seeds have higher respiration rates than ungerminated seeds?
Rapid growth needs substantial energy
What is the independent variable in this experiment?
What is the independent variable in this experiment?
Temperature
How many drops of universal indicator are added to each test tube?
How many drops of universal indicator are added to each test tube?
Five drops
How long must seeds be left after soaking to allow germination?
How long must seeds be left after soaking to allow germination?
48 hours