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Tags: Ratios

All Categories (1-20 of 22)

  1. Choosing healthy data for healthy relationships: how to use 5-point summaries, box and whisker plots, and correlation to understand global health trends.

    10 Jun 2021 | Teaching Materials | Contributor(s):

    By Andrea Huntoon1, John Doudna2, Pallavi Bhale3, Thalita Abrahão4, Alys Hugo5, Jennifer Lyon Adler6

    1. Fox Valley Technical College 2. Lansing Community College 3. Montgomery College 4. Georgia State University Perimeter College 5. Everett Community College 6. Maysville Community and Technical College

    This module utilizes a user-friendly database exploring data selection, box-and-whisker plot, and correlation analysis. It also guides students on how to make a poster of their data and conclusions.

    https://qubeshub.org/publications/2427/?v=1

  2. The Perfect Brew: An Activity Demonstrating Cell Counting and Hemocytometer Use

    08 Jun 2021 | Teaching Materials | Contributor(s):

    By Bridgette Kirkpatrick

    In this activity, students will explore the use of a hemocytometer for counting cells, demonstrate the relationship between the grid seen in the microscope with volume of liquid in suspension and...

    https://qubeshub.org/publications/2422/?v=1

  3. Sizes, Scales and Specialization: Using Relative Proportions and Scientific Notation to Highlight the Diversity of Cell Types

    15 Apr 2021 | Teaching Materials | Contributor(s):

    By Heather Seitz1, Jillian Marie Miller2, Joseph Esquibel3

    1. Johnson County Community College 2. Roane State Community College 3. Lansing Community College

    This module explores how cell size and shape varies across cell types in the human body by having students calculate relative proportions of numbers in scientific notation.

    https://qubeshub.org/publications/1952/?v=2

  4. Sizes, Scales, and Specialization: An activity highlighting the diversity in cell types

    15 Feb 2021 | Teaching Materials | Contributor(s):

    By Heather Seitz1, Jillian Marie Miller2, Joseph Esquibel3

    1. Johnson County Community College 2. Roane State Community College 3. Lansing Community College

    This module explores how cell size and shape varies across cell types in the human body by having students calculate relative proportions of numbers in scientific notation.

    https://qubeshub.org/publications/1952/?v=1

  5. The Perfect Brew: An Activity Demonstrating Cell Counting and Hemocytometer Use

    09 Sep 2020 | Teaching Materials | Contributor(s):

    By Angela Consani1, Duane Doyle2, David L Jones1, Bara Sarraj3, Heather Seitz4

    1. Kansas City Kansas Community College 2. Arkansas State University - Newport 3. Harold Washington College 4. Johnson County Community College

    In this activity, students will explore the use of a hemocytometer for counting cells, demonstrate the relationship between the grid seen in the microscope with volume of liquid in suspension and...

    https://qubeshub.org/publications/2101/?v=1

  6. Why does Blood Flow Change? Investigating the Math of Blood Flow Dynamics

    15 Jun 2020 | Teaching Materials | Contributor(s):

    By Amy Troyer1, Brandi Morgante Handzlik1, Mary Phillips1

    Pennsylvania College of Health Sciences

    This collection of activities explores the relationship between blood flow, pressure, and the factors of resistance through graphs and modeling direct and inverse variation.

    https://qubeshub.org/publications/1896/?v=1

  7. Why are Cells Small? Surface Area to Volume Ratio

    30 Apr 2020 | Teaching Materials | Contributor(s):

    By John Howard Starnes1, Christianne Baucom Nieuwsma2, Jennifer Glee Buntz3, Sondra Marie LoRe4, Vedham Karpakakunjaram5

    1. Southcentral Kentucky Community and Technical College 2. South Mountain Community College 3. Central New Mexico Community College 4. National Institute for STEM Evaluation & Research (NISER) 5. Montgomery College

    This module explores surface area to volume ratios in a cube and sphere in relation to cell size.

    https://qubeshub.org/publications/1824/?v=1

  8. Body Size Constraints in Xylem Feeding Insects: Allometric Relationships

    15 Feb 2019 | Teaching Materials | Contributor(s):

    By Lou Gross1, Monica Beals1, Susan Harrell1

    University of Tennessee Knoxville

    This module introduces body size constraints of xylem-feeding insects in the context of understanding allometric relationships. It is intended for an introductory biology audience.

    https://qubeshub.org/publications/1049/?v=1

  9. Cell Aggregation and Sphere Packing

    15 Feb 2019 | Teaching Materials | Contributor(s):

    By Lou Gross1, Monica Beals1, Susan Harrell1

    University of Tennessee Knoxville

    This module introduces the calculation of packing density in the context of understanding cell aggregation and arrangement. It is intended for an introductory biology audience.

    https://qubeshub.org/publications/1039/?v=1

  10. Maintaining Cellular Conditions: pH and Buffers

    15 Feb 2019 | Teaching Materials | Contributor(s):

    By Lou Gross1, Monica Beals1, Susan Harrell1

    University of Tennessee Knoxville

    This module introduces the chemical reactions related to pH in the context of understanding how acidity can affect both the structure and chemical reactivity of cellular molecules. It is intended...

    https://qubeshub.org/publications/1044/?v=1

  11. Mitotic Index and Cell Division

    15 Feb 2019 | Teaching Materials | Contributor(s):

    By Lou Gross1, Monica Beals1, Susan Harrell1

    University of Tennessee Knoxville

    This module introduces the mitotic index in the context of understanding the dynamics of cell division in the root of a plant. It is intended for an introductory biology audience.

    https://qubeshub.org/publications/1034/?v=1

  12. Nucleoplasmic Index

    15 Feb 2019 | Teaching Materials | Contributor(s):

    By Lou Gross1, Monica Beals1, Susan Harrell1

    University of Tennessee Knoxville

    This module introduces the nucleoplasmic index in the context of understanding how the volume of organelles and cell contents change during the cell cycle. It is intended for an introductory...

    https://qubeshub.org/publications/1038/?v=1

  13. Population Bottlenecks: Heterozygosity vs. Allelic Diversity

    15 Feb 2019 | Teaching Materials | Contributor(s):

    By Lou Gross1, Monica Beals1, Susan Harrell1

    University of Tennessee Knoxville

    This module introduces heterozygosity and allelic diversity in the context of understanding population bottlenecks. It is intended for an introductory biology audience.

    https://qubeshub.org/publications/1052/?v=1

  14. Quantitative Cytological Characteristics: Photorespiration

    15 Feb 2019 | Teaching Materials | Contributor(s):

    By Lou Gross1, Monica Beals1, Susan Harrell1

    University of Tennessee Knoxville

    This module introduces quantitative cytological characteristics in the context of understanding cell behavior under stress. It is intended for an introductory biology audience.

    https://qubeshub.org/publications/1073/?v=1

  15. Sizes of Organisms: The Surface Area to Volume Ratio

    15 Feb 2019 | Teaching Materials | Contributor(s):

    By Lou Gross1, Monica Beals1, Susan Harrell1

    University of Tennessee Knoxville

    This module introduces surface area-volume ratio in the context of understanding the limits or constraints on organism size. It is intended for an introductory biology audience.

    https://qubeshub.org/publications/1067/?v=1

  16. Energy Absorbed from Light During Photosynthesis

    11 Jan 2019 | Teaching Materials | Contributor(s):

    By Lou Gross1, Monica Beals1, Susan Harrell1

    University of Tennessee Knoxville

    This module introduces how energy absorption from light is affected by the wavelengths in the context of understanding photosynthesis. It is intended for an introductory biology audience.

    https://qubeshub.org/publications/981/?v=1

  17. Efficiency of ATP Prodution

    11 Jan 2019 | Teaching Materials | Contributor(s):

    By Lou Gross1, Monica Beals1, Susan Harrell1

    University of Tennessee Knoxville

    This module introduces the efficiency of ATP production in the context of understanding glycolysis and endergonic reactions. It is intended for an introductory biology audience.

    https://qubeshub.org/publications/980/?v=1

  18. Doubling Time of Tumors

    11 Jan 2019 | Teaching Materials | Contributor(s):

    By Lou Gross1, Monica Beals1, Susan Harrell1

    University of Tennessee Knoxville

    This module introduces the calculation of potential doubling time of tumorous cells in the context of understanding the growth of a population of the cells. It is intended for an introductory...

    https://qubeshub.org/publications/983/?v=1

  19. Gibb’s Free Energy and the Nature of Chemical Reactions

    20 Dec 2018 | Teaching Materials | Contributor(s):

    By Lou Gross1, Monica Beals1, Susan Harrell1

    University of Tennessee Knoxville

    This module introduces Gibb’s Free Energy in the context of understanding the nature of chemical reactions. It is intended for an introductory biology audience.

    https://qubeshub.org/publications/969/?v=1

  20. SUMS4Bio - Video tutorials in math and stats for biology students

    22 Aug 2018 | Teaching Materials | Contributor(s):

    By Jeremy M Wojdak1, Caleb Adams1, Dan Metz1

    Radford University

    Links to videos and pdf tutorials for core mathematical and statistical concepts used in biology

    https://qubeshub.org/publications/747/?v=1