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9th Grade Plant Hormones Quizzes, Questions & Answers

9th Grade

Top Trending Plant Hormones Quizzes

Chasing the Sun: Auxins in Plants Explained

Point a plant toward a light source and watch it bend toward it with quiet, purposeful determination. That movement is not accidental, it is orchestrated by auxins in plants explained as a class of hormones that redistribute...

Questions: 20 | Attempts: 11 | Last updated: Mar 8, 2026

Sample Question 1
What is the primary function of auxin in the stem of a plant?

Promoting cell elongation

Stopping leaf growth

Speeding up flower death

Transporting water to leaves

Creating oxygen for the roots

Sample Question 2
In the process of having auxins in plants explained, phototropism is defined as a growth response toward light.

True

False

Sample Question 3
When light shines on one side of a plant, how is the distribution of auxins in plants explained?

Auxin moves to the shaded side

Auxin moves to the sunny side

Auxin evaporates from the stem

Auxin stays perfectly centered

Auxin turns into sugar

9th Grade Plant Hormones Quizzes, Questions & Answers

Top Trending Plant Hormones Quizzes

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