Plant Physiology Quizzes, Questions & Answers

Recent Quizzes

This quiz covers our lesson on plant transport of sugars and water.

Questions: 10 | Attempts: 4016 | Last updated: Jun 13, 2025

Sample Question
Movement of water from the roots to the leaves is most affected by

Source-sink dynamics.

Osmotic potential in sieve tube members.

transpirational pull.

cell wall component tracheids.

Control Of Plant Growth & Responses Outline Quiz

Control of Plant Growth & Responses Outline Quiz

Did you know that you could control how you want a specific plant to grow in or outside your house? One way of controlling this growth is through weeding or pruning. How knowledgeable are you when it comes to control of plant...

Questions: 10 | Attempts: 583 | Last updated: Mar 20, 2023

Sample Question
Which of these stimuli causes roots to grow downward?

Negative gravitropism

Positive gravitropism

Thigmotropism

Negative phototropism

Positive phototropism

Chapter 39-control Systems In Plants

Chapter 39-Control Systems in Plants

A short quiz to test your knowledge on the control systems used by plants.

Questions: 11 | Attempts: 327 | Last updated: Mar 21, 2023

Sample Question
What does auxin do to plants?

Inhibits growth

Promotes elongation

Ripen fruits

Fights disease

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