7th Grade Nutrient Cycles Quizzes, Questions & Answers

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Biology Cell Biology Chemistry Ecology Genetics Geology Human Anatomy And Physiology States Of Matter Botany Plant Biology Environmental Geoscience Evolution Electronic Structure Measurement And Units Plant Physiology Periodic Table

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Unit 3 Quiz Biogeochemical Cycles

This Unit 3 Quiz on Biogeochemical Cycles assesses understanding of matter recycling, nutrient needs in organisms, impacts of human activities on cycles, and key processes like decomposition. It's crucial for learners in grasping...

Questions: 22 | Attempts: 10825 | Last updated: Jul 16, 2024

Sample Question 1
Matter can recycle through the biosphere because

Biological systems do not use up matter, they transform it.

Matter is passed out of the body as waste.

Biological systems use only carbon, oxygen, hydrogen, and nitrogen.

Matter is assembled into chemical compounds.

Sample Question 2
Organisms need nutrients in order to

Carry out essential life functions.

Recycle chemical compounds.

Utilize hydrogen and oxygen.

Carry out nitrogen fixation.

Sample Question 3
Which of the following is NOT recycled in the biosphere?

Nitrogen

Carbon

Energy

Water