Question 1
A teacher asks whether adding compost changes the height of bean plants over four weeks. Which variable should students deliberately manipulate?
Correct Answer:
The amount of compost added to each pot
Question 2
Why should an experiment testing a new algal growth medium include flasks with the standard medium?
Correct Answer:
To provide a baseline for comparison
Question 3
A class tests the effect of light intensity on photosynthesis using 20 leaf disks at each light level instead of only 2. What is the best reason for using the larger sample size?
Correct Answer:
It reduces the influence of individual variation among leaf disks.
Question 4
A student knocks over a tube containing an unknown bacterial culture. What should the student do first?
Correct Answer:
Notify the teacher and follow the biological spill procedure.
Question 5
A red blood cell is about 0.000008 meters in diameter. Which expression gives this diameter in scientific notation?
Correct Answer:
8 x 10^-6 m
Question 1
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About this Exam

Prepare with the WEST-E Biology (NES 305) Practice Questions - NES Biology (305) for Washington Educator Endorsement Exam practice quiz. This question bank includes 100 questions covering population, allele, student, cells, and plant. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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WEST-E Biology (NES 305) Practice Questions - NES Biology (305) for Washington Educator Endorsement Exam

This practice set contains 100 questions from the matching question bank and focuses on population, allele, student, cells, and plant. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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