Investigating plant growth responses (Edexcel GCSE Biology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the main aim of this experiment?
What is the main aim of this experiment?
Test effect of light intensity on growth
How many seeds should be placed in each petri dish?
How many seeds should be placed in each petri dish?
10 seeds
Where should the petri dish be placed for full light exposure?
Where should the petri dish be placed for full light exposure?
On a windowsill
For how long should seedling height be measured daily?
For how long should seedling height be measured daily?
One week
What is the independent variable in this experiment?
What is the independent variable in this experiment?
Light intensity
What is the dependent variable and its unit of measurement?
What is the dependent variable and its unit of measurement?
Height of seedlings in mm
Which of these is a control variable in the experiment?
Which of these is a control variable in the experiment?
Volume of water
What is etiolation?
What is etiolation?
Elongated, weak growth due to lack of light
What type of growth is expected in seedlings grown in complete darkness?
What type of growth is expected in seedlings grown in complete darkness?
Elongated, weak growth
What type of growth is expected in seedlings grown in full light?
What type of growth is expected in seedlings grown in full light?
Healthy, compact growth