Tropisms and Homeostasis Review

which external stimuli causes a plant to bend towards it?

• light source

• gravity

• wind

• magnetism

In which direction does gravity make the roots grow?

• down

• up

• sideways

• upside down

Tags

NGSS.MS-LS1-5

How does water affect the roots of plants?

• roots grow away from water

• roots grow towards water

• roots are not affected by water

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

In which direct will roots of the plants grow?

• in the direction of water and the pull of gravity

• in the direction of moisture only

• in the direction of gravity only

• in the direction of water and away from the pull of gravity

Tags

NGSS.MS-LS1-5

Gravity affects a plant, even when tilted over. What most likely will happen because of Gravity?

• roots will grow downward, stems will grow downward

• roots will grow downward, stems will grow upward

• roots will grow upward, stems will grow upward

• roots will grow upward, stems will grow downward

Tags

NGSS.MS-LS1-5

If the amount of water inside a plant's cells is reduced, which of the following will happen?

• the stem would wilt

• sap would flow more quickly

• more flowers would be produced

• the leaves would be shed

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Is the plant's response to light an internal or external stimuli?

• internal

• external

Is a plant's response to gravity an internal or external stimuli?

• internal

• external

What 2 tropisms can be understood from this picture?

• geotropism and hydrotropism

• hydrotropism and feraltropism

• phototropism and thigmotropism

• geotropism and phototropism

How can you help a plant with low turgor pressure?

• give it soil

• turn it upside down

• give it water

• give it sunlight

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1