Intro to bio Study guides, Class notes & Summaries
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Intro to Biology Straighterline Exam Questions and Answers 100% Pass
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Intro to Biology Straighterline Exam 
Questions and Answers 100% Pass 
Organs are composed of tissues, which are composed of cells. This is an example of 
which characteristic of life? - Answer- Living things have levels of hierarchical 
organization. 
Nutrient molecules are used to build cellular structures or for energy. This best 
represents which characteristic of life? - Answer- Living things acquire materials and 
energy from the environment. 
The smallest unit that has all of the characte...
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WGU - INTRO TO BIOLOGY C190 Questions with 100% Correct Answers | Latest Version 2024 | Verified
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A SUBATOMIC PARTICLE HAS A NEGATIVE CHARGE AND IS FOUND IN A SHELL OF THE ATOM. WHAT IS 
THE PARTICLE? - AN ELECTRON 
MALE PEACOCKS COMPETE WITH ONE ANOTHER TO MATE FEMALE PEACOCKS. MALES WITH MORE 
COLORFUL TAIL FEATHERS ATTRACT FEMALE MATES AT A HIGHER RATE THAN THOSE W/O. THEREFORE 
MALE PEACOCKS HAVE COLORFUL TAIL FEATHERS, WHEREAS FEMALE PEACOCKS DO NOT. WHAT IS THIS 
AN EXAMPLE OF? - SEXUAL SELECTION 
A GARDENER MAINTAINS A SPECIES OF ROSE THAT PRODUCD EITHER YELLO FLOWERS ( THE DOMINANT 
...
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WGU C190 Intro to Biology | 311 Questions and Answers(A+ Solution guide)
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Abiotic - Non-living, may be within or made by a living organism. 
Biotic - Living. Matter is considered ______ if it was ever alive at some point in time 
Atom - Smallest level. The basic unit of matter. Consists of a dense nucleus surrounded by 
electrons. 
Molecule - Second level. A chemical structure consisting of at least two atoms held together by a 
chemical bond. 
Macromolecule - Third level. Biologically important molecules that are technically polymers. 
Example: DNA. 
Cell - Fourth le...
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WGU C190 INTRO TO BIOLOGY EXAM 2024 WITH 100% ACCURATE SOLUTIONS
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WGU C190 INTRO TO BIOLOGY EXAM 2024 WITH 100% ACCURATE SOLUTIONS 
 
 
Fats and oils are composed of - correct answer Fatty acids and glycerol 
 
Fatty acids can naturally be saturated or unsaturated. A saturated fatty acid has - correct answer . 
All single covalent bonds 
 
Triglycerides, a type of fat, are composed of what two subunits? - correct answer Fatty acids and glycerol
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Intro to bioengineering Midterm exam with correct answers
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What's your definition of bioengineering/biomedical engineering? Use your own 
words to describe it. - answer: Bioengineering is an interdisciplinary profession that incorporates several branches 
of the natural sciences such as: Biology, chemistry and physics and provides 
knowledge through the engineering lens. 
 
List 5 biomedical engineering products that were not discussed in class. - answer: 1.)3D printed organs 
2.)Surgical Robots 
3.)portable prototype Ka-band microwave systems 
4.)Rege...
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BIOS 105 Intro to BIOS (Latest 2024 / 2025) Questions & Answers with rationales
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BIOS 105 Intro to BIOS (Latest 2024 / 2025) Questions & Answers with rationales
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Penn Foster Intro To Biology Proctored Exam Questions and Answers Already Passed
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Which of the following is NOT a domain of the 3 domain system? - ANSWER 
Prokarya 
An atom of which of the following elements contains 6 protons and electrons? - 
ANSWER Carbon 
___ is the name for all the chemical processes in the cell. - ANSWER Metabolism 
What does a receptor protein do? - ANSWER Allows a specific molecule to bind to 
it because of its shape 
___ are modifications that make organisms suited to their way of life. - ANSWER 
Adaptations 
Example of a monosaccharide - ANSWER Gluc...
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Penn Foster Proctored Exam Intro to Biology | 100% Correct Answers | Verified | Latest 2024 Version
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Which one of the following lists shows the correct order of biological organization? - Population, 
community, ecosystem, biosphere 
A modification that makes organisms more suited to their environment is called a/an: - Adaptation 
During a scientific experiment, the control group is: - Identical to the experimental group in all areas 
except the variable being tested 
When an atom has 2 or more electron shells, the outer shell will be most stable if it contains 8 electrons. 
This concept is cal...
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Penn Foster Intro to Biology Final Exam | 100% Correct Answers | Verified | Latest 2024 Version
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Which of the following accurately describes the structure of an atom? - Protons an neutrons are in 
the nucleus with the electrons orbiting around the nucleus 
When two atoms transfer electrons, the bond formed is called... - An Ionic bond 
Fats and steroids are examples of - lipids 
which macromolecule is responsible for carrying the genetic material in a cell? - Nucleic acid 
Jelly Like structure that helps hold all other cellular organelles in place within a cell. - Cytoplasm. 
Golgi apparatu...
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WGU C190 Intro to Biology Module 1 practice test questions & Answers Recent Update 2023
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WGU C190 Intro to Biology Module 1 practice test questions & Answers Recent Update 2023
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