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Plant Growth and Light Mastery Quiz

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Plant Growth and Light Mastery: a General level Biology quiz. Test your knowledge with 15 questions!

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Questions

Question 1

Which hormone is primarily responsible for cell elongation in plants?

A Thyroxine

B Insulin

C Auxin

D Adrenaline

Question 2

What is the term for a plant's growth response to light?

A Thigmotropism

B Hydrotropism

C Phototropism

D Geotropism

Question 3

Where is auxin mainly produced in a plant?

A Leaves

B Flowers

C Roots

D Shoot tips

Question 4

If a plant bends toward a light source, which side grows faster?

A The side facing the light

B The leaves

C The side facing away from light

D The root base

Question 5

Auxin concentration is highest on which side of a stem in light?

A The center

B The shaded side

C The top

D The sunny side

📋 This quiz has 15 questions in total.