Plant Responses

Question 1

Plants respond to changes in their environment. The growth of a plant in response to a stimulus is called a(n)

Revolt · Accepted Answer

D: tropism.

Question 2

Use the drop-down menus to complete each sentence.

Revolt · Accepted Answer

A plant grows toward a sunny window. This response is an example of .: phototropism; Sometimes a plant grows around a tree for support. This response is an example of .: thigmotropism; The roots of a plant grow toward a water source. This response is an example of .: hydrotropism; The roots of a plant grow down into the soil. This response is an example of .: gravitropism

Question 3

Use the drop-down menus to complete each sentence.

Revolt · Accepted Answer

B: ✔ phototropism

Question 4

Question 4

Revolt · Accepted Answer

122953

Question 5

Which examples are plant responses to hormones? Check all that apply.fruit ripeningbud going dormantroots shrinkingpetals multiplyingseeds germinating

Revolt · Accepted Answer

A: fruit ripening; B: bud going dormant; E: seeds germinating

Question 6

Fill in the blank with the correct word.

Revolt · Accepted Answer

: 122954; : 122955

Question 7

The plants in this image bloom in autumn. Which statement best describes why these plants bloom in autumn?

Revolt · Accepted Answer

A: The nights are longer.

Question 8

✔ thigmotropismphototropismgravitropismhydrotropism

Revolt · Accepted Answer

A: ✔ thigmotropism

Question 9

thigmotropismphototropismgravitropism✔ hydrotropism

Revolt · Accepted Answer

D: ✔ hydrotropism

Question 10

thigmotropismphototropism✔ gravitropismhydrotropism

Revolt · Accepted Answer

C: ✔ gravitropism

Plant Responses Answers

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