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Free CSET Multiple Subjects: Subtest II Practice Test

Test your knowledge with free CSET 214 practice questions. Each question includes a detailed explanation to help you understand the correct answer.

Free Half-Length Practice Test: This free practice test includes 26 questions to help you get familiar with the CSET 214 exam format. Want access to all 52 practice questions plus full study materials? Get Full Access →

Free Practice Questions

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Question 1 of 260 correct so far

A second-grade teacher sets up a classroom experiment where students press their unwashed hands onto one agar plate and their washed hands onto another, then observe bacterial growth over several days. Which science concept is this activity MOST directly designed to help students understand?

A.Bacteria grow faster in colder temperatures than warmer ones

B.Handwashing reduces the number of bacteria transferred to surfaces

C.Antibiotics are effective at controlling harmful bacterial populations

D.Bacteria become visible when grown in large enough colonies

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