BSC 108 Exam 1 Questions And Answers 100% Guaranteed Success.
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Course
BSC 108
Institution
BSC 108
BSC 108 Exam 1 Questions And Answers 100% Guaranteed Success.
atoms, molecules, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystems, biosphere - correct answer. list the levels of biological organization in order from smallest to largest
order, re...
BSC 108 Exam 1 Questions And Answers
100% Guaranteed Success.
atoms, molecules, cells, tissues, organs, organ systems, organisms, populations,
communities, ecosystems, biosphere - correct answer. list the levels of biological
organization in order from smallest to largest
order, regulation, growth and development, energy usage, response to environment,
reproduction, evolution; have cells and DNA - correct answer. list the 7 properties of
all living things; other characteristics
homeostasis - correct answer. the process of keeping internal conditions such as
temperature constant in an organism
cell - correct answer. the smallest level of organization that maintains all the
characteristics of life
Bacteria, Archaea, Eukarya - correct answer. three domains of living organisms
Bacteria - correct answer. domain made up of single-celled organisms with
prokaryotic cells; can live everywhere
Archaea - correct answer. domain made up of single-celled organisms with
prokaryotic cells; prefer extreme environments
Eukarya - correct answer. domain made up of mostly multicellular organisms with
eukaryotic cells
Kingdoms Animalia, Plantae, and Fungi, and the Protists - correct answer. four groups
of Domain Eukarya
, Observation, Question, Hypothesis, Prediction, Test/Experiment, Results/Repeat -
correct answer. steps of the scientific method
experimental/variable group - correct answer. group in an experiment that is/has the
factor you are testing
control group - correct answer. group in an experiment that cancels out all other
factors than the one being tested; differs from experimental group in only one varible
theory - correct answer. comprehensive explanation for natural phenomena supported
by abundant evidence; broad
hypothesis - correct answer. tentative, testable answer to a question, or an
explanation on trial; very specific; not yet been proven
element - correct answer. a substance that cannot be broken down into another
substance by any ordinary means
protons (+), electrons (-), and neutrons (=) - correct answer. three components of an
atom
protons and neutrons - correct answer. particles located in the nucleus of an atom
electron cloud - correct answer. place where electrons are located in the atom
atomic number - correct answer. number of protons and electrons an atom has
(because it is neutral, the number of protons and electrons is the same)
mass number - correct answer. number of protons + neutrons (electrons weigh almost
nothing so the weight of the atom is int he protons and neutrons)
ion - correct answer. atom that has donated or accepted a number of electrons to or
from another atom and is electrically charged
ionic bond - correct answer. two atoms bond together after one donates an electron to
the other and they are attracted to each other because they are now + and - charged
covalent bond - correct answer. a chemical bond formed when two atoms share at
least one pair of electrons
molecules - correct answer. substances formed by a covalent bond
break/form - correct answer. In order for a chemical reaction to take place, the bonds
of the reactions must first _________ before new bonds can ________.
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