Plant responses Flashcards

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1
Q

Aim

A

Investigate the effect of light or gravity on the growth of newly germinated seedlings

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2
Q

Step one

A

Pour a fixed volume of water into three petri dishes and add cotton wool

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3
Q

Step two

A

Place 10 seeds in each Petri dish

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4
Q

Step three

A

Place the petri dishes in a warm location to allow the seeds to germinate

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5
Q

Step four

A

Place one petri dish in full sunlight by the window
Place another in partial sunlight
Place a third in darkness in a cupboard

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6
Q

Step five

A

Use a ruler to measure the height of each seedling every day for at least a week

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7
Q

Step six

A

Record in a table and find the mean height of seedings each day

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