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

tropism.

Question 2

✔ thigmotropismphototropismgravitropismhydrotropism

Revolt · Accepted Answer

✔ thigmotropism

Question 3

thigmotropismphototropismgravitropism✔ hydrotropism

Revolt · Accepted Answer

✔ hydrotropism

Question 4

thigmotropismphototropism✔ gravitropismhydrotropism

Revolt · Accepted Answer

✔ gravitropism

Question 5

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 6

Use the drop-down menus to complete each sentence.

Revolt · Accepted Answer

✔ phototropism; 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 7

Question 7

Revolt · Accepted Answer

122953

Question 8

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

Revolt · Accepted Answer

fruit ripening; bud going dormant; seeds germinating

Question 9

Fill in the blank with the correct word.

Revolt · Accepted Answer

122954; 122955

Question 10

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

Revolt · Accepted Answer

The nights are longer.

Plant Responses Answers

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