Challenge Your Exam Readiness With Our Free ACT Practice Questions

Question # 37

Experiment: Photosynthesis rate. High light = 25 units, Medium light = 18 units, Low light = 10 units.

Which conclusion is supported?

Options:

A.

Higher light increases photosynthesis.

B.

Higher light decreases photosynthesis.

C.

Light has no effect.

D.

Photosynthesis is highest at low light.

Viewing question 37 out of 72 questions
Industry research shows that students who utilize ACT practice tests are significantly more likely to pass exam.


Our free ACT practice questions act as a diagnostic tool to give you a clear snapshot of your American College Testing readiness. Discover which topics are your strengths and, more importantly, which critical topics require your immediate attention.

Go to ACT Exam Main Page

ACT Overview

Name American College Testing
Code ACT
Vendor College Admission and Placement
Certification ACT Education Corp.

ACT Questions