Missouri Middle School Life Science (2018-19 MLS) Practice

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From Molecules to Organisms: Structures and Processes25%
Ecosystems: Interactions, Energy, and Dynamics25%
Biological Evolution: Unity and Diversity25%
Also includes:
  • Engineering Design
  • Questions: 1,099
  • Two-Part Items: 17
  • Vocabulary Terms: 164
  • Performance Tasks: 97
  • Instructional Videos: 61

Test Standards

From Molecules to Organisms: Structures and Processes
1. (6-8.LS1.A.1)  Made Of Cells
2. (6-8.LS1.A.2)  Organelles
3. (6-8.LS1.A.3)  System Interactions
4. (6-8.LS1.A.4)  Body Systems
5. (6-8.LS1.B.1)  Probability Of Successful Reproduction
6. (6-8.LS1.B.2)  Influence On Growth
7. (6-8.LS1.C )  Photosynthesis And Cellular Respiration
Ecosystems: Interactions, Energy, and Dynamics
1. (6-8.LS2.A.1)  Resource Availability
2. (6-8.LS2.A.2)  Pattern Of Interactions
3. (6-8.LS2.B)  Cycling Of Matter And Flow Of Energy
4. (6-8.LS2.C.1)  Changes In Populations
5. (6-8.LS2.C.2)  Maintaining An Ecosystem
Biological Evolution: Unity and Diversity
1. (6-8.LS4.A)  Fossil Record
2. (6-8.LS4.B.1)  Genetic Variations And Surviving
3. (6-8.LS4.B.2)  Desired Traits
4. (6-8.LS4.C)  Natural Selection And Genes
Engineering Design
1. (6-8.ETS1-A)  Criteria And Constraints Of A Design Problem
2. (6-8.ETS1.B.1)  Evaluate Design Solutions
3. (6-8.ETS1.B.2)  Compare/Contrast Design Solutions
4. (6-8.ETS1.B.3)  Develop Models To Test Solutions