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Science Concepts and Evidence

Grade 7 · Building confidence · 8 questions · Version PG-109WC19-15XI

1.

Where does photosynthesis occur in plant cells?A. Chloroplasts B. The cell C. Break down dead matter and recycle nutrients D. An organism that makes its own food

2.

What limits population growth?A. Maintaining stable internal conditions B. Chloroplasts C. The cell D. Resources and environmental conditions

3.

What is a producer?A. An organism that makes its own food B. Genes carry instructions that influence traits C. Resources and environmental conditions D. Maintaining stable internal conditions

4.

How do genes relate to traits?A. Chloroplasts B. Resources and environmental conditions C. Heritable traits that improve reproductive success D. Genes carry instructions that influence traits

5.

What is the basic unit of life?A. Break down dead matter and recycle nutrients B. Chloroplasts C. The cell D. Resources and environmental conditions

6.

What do decomposers do?A. An organism that makes its own food B. Resources and environmental conditions C. Break down dead matter and recycle nutrients D. The cell

7.

What is homeostasis?A. Break down dead matter and recycle nutrients B. An organism that makes its own food C. Genes carry instructions that influence traits D. Maintaining stable internal conditions

8.

What does natural selection favor?A. An organism that makes its own food B. The cell C. Maintaining stable internal conditions D. Heritable traits that improve reproductive success

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 15
  1. Where does photosynthesis occur in plant cells?Chloroplasts
  2. What limits population growth?Resources and environmental conditions
  3. What is a producer?An organism that makes its own food
  4. How do genes relate to traits?Genes carry instructions that influence traits
  5. What is the basic unit of life?The cell
  6. What do decomposers do?Break down dead matter and recycle nutrients
  7. What is homeostasis?Maintaining stable internal conditions
  8. What does natural selection favor?Heritable traits that improve reproductive success

Worked example

Read the direction, identify the assessed skill, solve or cite evidence, and check the response.

Common mistake

Using a memorized procedure without checking what the question asks.

Helpful hint

Name the standard skill before answering.