C adaptation d stimulus prosthetic hands are an

c) Adaptation. d) Stimulus.
➢ Prosthetic hands are an example of …
a) Agricultural
improvement.
b) Technology
improvement.
c) Preserving the
environment.
d) Researching
diseases.
e)
➢ An organism reaction to stimuli…
a) Response. b) Growth.
c) Adaptation. d) Balance.
➢ Which of the following describes an organism’s ability t
withstand surrounding conditions...
a) Response. b) Adaptation.
c) Stimulus. d) Feeling.
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Translated by: Mozah Almulhim.
➢ What is the correct scientific name of E.coli…
a) Escherichia coli. b) ESCHERICHIA
COLI.
c) escherichia coli. d) Escherichia Coli .

➢ Taxonomy: Placing living organisms in groups.
➢ Linnaeus: he based his classification in the
shape (morphology) and the behavior of the
living organism, he formed binomial
nomenclature system.
➢ Binomial nomenclature: a scientific name of a
living organism that has two Latin words, the
first part is genus and the second part is
specific epithet, or specific name, that
identifies species.
➢ The rules of writing a scientific name:
• The first letter of the genus name
is always capitalized , but the rest
of the genus name and all the
letter of the specific epithet are
lower case.
• The scientific name written in
books and magazines should be
italicized .
• When the name is written by
hand, both parts of the name
should be underlined .
➢ Regulation of an organism’s internal conditions to main
life is called…
a) Homeostasis. b) Response.
c) Adaptation. d) Accumulation.
➢ Depends on: observation, forming a
hypothesis, collecting data, and observation.
➢ Observation: a direct method of gathering
information in an orderly way.
➢ Hypothesis: a testable explanation of a
situation.
➢ Conclusion: an assumption based on past
experience.
➢ Control group: used for comparison.
➢ Experimental group: the group exposed to the
factor being tested.
➢ Independent variable: the factor we want to
test.
➢ Theory: an explanation of a natural
phenomenon supported by many observations
and experiments.
➢ Units in the metric system: meter to measure
length, kilogram to measure mass, liter to
measure volume, and second to measure time.
➢ A group of students watched the activity of sick
frogs in a pond, this is called…
a) Hypothesis. b) Observation.
c) Conclusion. d) Theory.
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?
➢ Linnaeus classified living organisms based on..
a) Secondary
characteristics.
b) Genetic
relations.
c) Binomial
nomenclature.
d) Shape
(morphology)
and behavior.
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?
➢ A researcher observed a bat, and after thinking
deeply, he concluded that bats belong to
mammals, this is called…
a) Observation. b) Analysis.
c) Conclusion. d) Hypothesis.
➢ A unit of measurement in the metric system
that can be used to describe the mass of
dolphins…
a) Second. b) Kilograms.
c) Meter. d) Liter.
➢ Fleming thought that the penicillin secrets a
substance that kills bacteria…
a) Observation. b) Conclusion.
c) Hypothesis. d) Law.