Biology 121 - Unit 1 Exam Test Questions With Guaranteed Pass Solutions.
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Course
Bio 121
Institution
Bio 121
Scientific Method - Answer 1. Make observation
2. Ask questions
3. Formulate a hypothesis
4. Design experiment
5. Analyze the results
6. Develop a theory
Hypothesis - Answer a tentative explanation of a process in an experimental or observational study
logical and testable
Theor...
Biology 121 - Unit 1 Exam Test
Questions With Guaranteed Pass
Solutions.
Scientific Method - Answer 1. Make observation
2. Ask questions
3. Formulate a hypothesis
4. Design experiment
5. Analyze the results
6. Develop a theory
Hypothesis - Answer a tentative explanation of a process in an experimental or observational study
logical and testable
Theory - Answer a verified hypothesis
Prediction - Answer expected outcome of an experimental or observational study if the hypothesis is
true
7 properties of life - Answer 1. contain cells
2. reproduce
3. grow and develop
4. metabolism
5. homeostasis
6. respond to stimuli
7. adaptive to environments
, Inheritance - Answer passing on genes to offspring
Adaptation - Answer any inherited trait that enhances an individual's ability to survive/reproduce in an
environment
Evolution - Answer genetic change in a population over time
Levels of organization in nature - Answer 1. Atom
2. Molecule
3. Organelle
4. Cell (smallest unit of life)
5. Tissue
6. Organ
7. Organ system
8. Multicelled organism
9. Population
10. Community
11. Ecosystem
12. Biosphere
Isotope - Answer elements that differ in the # of neutrons
Covalent Bond - Answer formed by the sharing of electrons
Nonpolar Covalent Bond - Answer electrons shared EQUALLY
Polar Covalent Bond - Answer electrons shared UNEQUALLY
Ionic Bond - Answer opposite charges attract
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