Quiz about plant growth----H review

Question 1

Based on the picture shown (the plant growing towards the sun) predict which type of phototropism this plant will have.

Accepted Answer

Positive

Answer

Negative

Question 2

This plant was tipped on its side, it's roots continue to grow downward, and its stem up. This response to gravity is known as ______________.

Accepted Answer

gravitropism

Answer

phototropism

Answer

thigmotropism

Answer

hydrotropism

Question 3

This plant is growing towards the light, this is an example of ___________.

Accepted Answer

phototropism

Answer

thigmotropism

Answer

gravitropism

Answer

hydrotropism

Question 4

This plant is growing its roots towards water, this is an example of ___________.

Accepted Answer

hydrotropism

Answer

phototropism

Answer

thigmotropism

Answer

gravitropism

Question 5

A plant's response to an environmental stimuli is known as a _______.

Accepted Answer

tropism

Answer

action

Answer

reply

Question 6

What type of tropism is this?

Accepted Answer

Positive Geotropism

Answer

Negative Geotropism

Answer

Positive Thigmotropism

Answer

Negative Thigmotropism

Question 7

Tropism in which plant responds to stimulus of gravity

Accepted Answer

gravitropism

Answer

phototropism

Answer

hydrotropism

Answer

thigmotropism

Question 8

A tropism in which plants bends towards the sunlight

Accepted Answer

phototropism

Answer

gravitropism

Answer

thigmotropism

Answer

hyrdrotropism

Question 9

What happens when a plant reacts to stimuli?

Accepted Answer

It changes its direction of growth

Answer

it grows stronger

Answer

it grows weaker

Answer

it stops growing

Question 10

Is hydrotropism negative or positive?

Accepted Answer

Positive

Answer

Negative

Answer

Neither

Answer

Both

Question 11

What makes a tropism positive or negative?

Accepted Answer

Positive = movement towards stimulus, Negative = movement away from stimulus

Answer

Negative = movement towards stimulus, Positive = movement away from stimulus

Answer

Who cares? It doesn't matter whether it is positive or negative

Answer

Positive = when a plant is happy, Negative = when a plant is sad

Question 12

Movement toward a stimulus

Accepted Answer

positive tropism

Answer

hydrotropism

Answer

dormancy

Answer

stimulus

Question 13

Movement away from a stimulus

Accepted Answer

negative tropism

Answer

geotropism

Answer

hydrotropism

Answer

stimulus

Question 14

The diagram shows a plant growing while lying on its side. How is the plant reacting positively and negatively to gravity?

Accepted Answer

the root are reacting positively by growing downward while the stem and leaves are reacting negatively by growing upward

Answer

the root are reacting negatively by growing downward while the stem and leaves are reacting positively by growing upward

Answer

only the roots are reacting by growing downward

Answer

only the leaves and stem are reacting by growing upward

Question 15

Auxins are responsible for _____________ of a plant

Accepted Answer

Growth

Answer

Colour change

Answer

Watering

Answer

Phototropism

Question 16

What hormone speeds up the rate at which a plant's cells grow?

Accepted Answer

auxin

Answer

hormone

Answer

gibberlin

Answer

visuals

Question 17

The diagram shows a shoot growing towards light.

Which statement about the role of auxin in phototropism is correct?

Accepted Answer

Auxin will move to the dark side of the shoot and cause cells to elongate.

Answer

Auxin will move to the dark side of the shoot and prevent cells from elongating.

Answer

Auxin will move to the light side of the shoot and cause cells to elongate.

Answer

Auxin will move to the light side of the shoot and prevent cells from elongating.

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science