Biological experiment - Study guides, Class notes & Summaries

WVU Biology 101 Final: Salihu Latest Update Already Passed Hypothesis A proposed, scientifically testable explanation for an observed phenomenon. Theory A hypothesis that has been tested with a significant amount of data Features of a well designed experiment 1. Repeatable 2. Multiple Treatments 3. Testable Variables 4. Control Group 5. Replication Blind experiment The subjects do not know what treatment they receive Double-blind experiment An experiment in which both the o...

A scientist is conducting an experiment to see how high your heart rate goes up while doing a specific exercise. However, the scientist doesn’t know that some of the participants are active and run every day. This could alter the experiment since their heart rate may not go up as much as the other non-active participants. What type of variable is this unknown fact that is irrelevant to the hypothesis being tested? a. Randomized Variable b. Confounding Variable c. Independent Variable d....

Anthropology Study of the origins and development of people and their societies AAA's Code of Ethics -Do No Harm -Be Open and Honest About your Work -Obtain Informed Consent and Permissions -Weigh Competing Ethical Obligations -Make Results Accessible -Protect and Preserve Records Adaptation refers to the processes by which organisms cope with environmental forces and stresses Archaeology reconstructs, describes, and interprets human behavior and cultural patterns through mater...

KSU Biology 198 Exam 1 Latest Version Graded A+ Microscope A device used to see tiny organisms, used for research and counting. Spectrophotometer A device that passes light through a substance in order to assess the absorption and transmittance. Absorbance Measurement of the amount of light captured by the dissolved or suspended material. Transmittance The fraction of incident light at a specified wavelength that passes through a sample. investigated The questions that are a...

A-level Psychology (OCR) Exam Questions and Answers What is the difference between experimental and non-experimental methods? - Answer ️️ - Experimental methods involve manipulating a variable, while non-experimental methods do not. What is a laboratory experiment? - Answer ️️ -A laboratory experiment is an experiment conducted in highly controlled conditions. What is a field experiment? - Answer ️️ -A field experiment is an experiment conducted outside of a laboratory conditio...

7 characteristics of life Cell and organization Energy use and metabolism Regulation and homeostasis Growth and development Reproduction Biological evolution Levels of organization Atoms, molecules, cells, tissues, organs, organism, population (same species), community(different species), ecosystem(species interacting with environment), biosphere order of classification Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species Dear King Phillip came over for green Salad Genome gen...

TEST BANK FOR THEORIES OF PERSONALITY UNDERSTANDING PERSONS, 7TH EDITION, SUSAN CLONINGER, Theories of Personality, 7e (Cloninger) Chapter 1 Multiple Choice 1) Psychology attempts to understand human nature using the method of A) science. B) literature. C) intuition. D) philosophy. Answer: A Difficulty Level: Easy Skill Level: Understand the Concepts Learning Objective: 1.1 Topic: Psychology as science p. 2 2) What is personality, according to your text? ...

WJEC Criminology Unit 2 Exam Prep (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: What is the XYY Theory ? Answer: The XYY theory is where some males have an extra Y chromosome which makes them more aggressive. Criminality is genetic, and these people with an abnormality are more likely to commit crime. Q: Strengths of XYY Answer: Adler found that it is possible that aggressive and violent behavior links partly to genetic factors. Jaco...

Biology 1001 Lab Exam Questions with Verified Solutions 1. **Define osmosis.** - Osmosis is the diffusion of water across a selectively permeable membrane. 2. **What does hypertonic mean in the context of solutions?** - Hypertonic refers to a solution with a higher concentration of solutes compared to another solution. 3. **Explain what hypotonic means in the context of solutions.** - Hypotonic describes a solution with a lower concentration of solutes compared to another s...

Chemistry Correct Answer-The study of matter and the changes it under goes Matter Correct Answer-anything that has mass and occupies space What is the scientific method composed of? (6) Correct Answer-1) observation/ description of phenomenon 2) Hypothesis 3) Experiment (prove/disprove) 4) Publication 5) confirmation 6) Application Physical Sciences (name them 4) Correct Answer-Geology, astronomy, physics, chemistry Biological sciences (2) Correct Answer-Botany, zoology Bas...