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Human Biology Exam 1 Chapters 1-6 questions with answers
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Human Biology Exam 1 Chapters 1-6 questions with answers
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Human Biology Exam 1 Chapters 1-6What are the 7 characteristics that all living things have in common? - correct answer ✔✔1. Contain the
following molecules
a. Nucleic Acids
b. Proteins
c. Carbohydrates
d. Lipids
2. Are composed of cells
a. Multicellular vs. Unicellular
3. Grow and reproduce
a. Adds complexity and the chance to continue
4. Use Energy and Raw Material
a. Metabolism
5. Respond to Environment
a. Detection to Reaction
6. Homeostasis
a. Balance, self-correcting
7. Populations Evolve and Adapt
a. Natural Selection
b. Change over time in effort species survive
, What are the parts of the scientific method? - correct answer ✔✔1. Make observation and question
2. Hypothesis (educated guess that is testable)
3. Make prediction based upon hypothesis and test it.
control- independent variable not factor(Placebo)
Experimental- independent variable tested on
4. Make new predictions and test based upon results
What is inductive reasoning? - correct answer ✔✔facts accumulate until amount of information allows
statement to be made.
what is deductive reasoning? - correct answer ✔✔begins with a general statement that leads to a
conclusion.
what is information literacy? - correct answer ✔✔ability to recognize what you need to know, local
relevant info, evaluate (using SM), apply to a problem and then communicate effectively. .
what is an element? - correct answer ✔✔the smallest unit that retains the unique chemical properties of
that specific type of matter.
what is an ion? - correct answer ✔✔an atom or molecule with a net electric charge due to the loss or
gain of one or more electrons
what are the three types of bonds? - correct answer ✔✔ionic
covalent
polar covalent
If the electrons are shared by the atoms involved in the bond it is a? (marriage) - correct answer
✔✔covalent bond
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