23496641
Descrição
Quiz por Elver Orobio, atualizado more than 1 year ago
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Criado por Elver Orobio
aproximadamente 4 anos atrás
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Questão 1
Questão
Biologists use a system of classification to organize information about the diversity of living things.
Responda
-
Aristotle’s System
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Early Systems of Classification
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Linnaeus’s System
Questão 2
Questão
Aristotle not classified organisms as either animals or plants.
Responda
- True
- False
Questão 3
Questão
Linnaeus’s System
Responda
-
classified organisms as either animals or plants.
-
was the first formal system of taxonomy
Questão 4
Questão
Binomial Nomenclature
Responda
-
The first part is the genus name, and the second part is the specific epithet, or specific name, that identifies the species.
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The domain is the broadest of all the taxa and contains one or more kingdoms.
-
is the next higher taxon, consisting of similar, related genera.
Questão 5
Questão
Analogous characters are not those that have the same function but different underlying construction.
Responda
- True
- False
Questão 6
Questão
Homologous characters might perform different functions, but show an anatomical similarity inherited from a common ancestor.
Responda
- True
- False
Questão 7
Questão
The atomic number is the number of electrons
Responda
-
is equal to the mass of the nucleus (protons + neutrons)
-
is the number of electrons
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Atomic mass – atomic number
Questão 8
Questão
atoms of the same elements with a different number of neutrons
Responda
-
Isotopes
-
neutrons
-
protons
Questão 9
Questão
all forms of energy exhibit both kinetic and potential work capacities
Responda
- True
- False
Questão 10
Questão
Molecules that contain atoms of Carbon, Hydrogen and usually Oxygen
Responda
-
synthesize
-
molecules
-
Organic compounds
Questão 11
Questão
Enzymes is
Responda
-
Healthy carbs are naturally occurring sugars
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composed mainly of just the basic elements of other organic molecules
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able to control this breakdown in order to harness the energy released
-
proteins that speed up or catalyze, specific chemical reactions
Questão 12
Questão
When two or more atoms combine chemically
Responda
-
convert the genetic info contained in DNA
-
molecules are formed
-
are like letters in a word, and genes are like complete “words” in a sentence
Questão 13
Questão
When two or more different atoms bond together to form a molecule, the molecule is called a compound
Responda
- True
- False
Questão 14
Questão
Chemical reaction is
Responda
-
compounds have properties different from those of the elements of which they are composed
-
when two or more atoms combine with or dissociate from each other
-
When two or more different atoms bond together
Questão 15
Questão
the domains in biology are
Responda
-
5
-
3
-
7
Questão 16
Questão
A chemical bond formed when electrons are completely transferred from one atom to another is
Responda
-
ionic bond
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cavalent bond
-
nonpolar
-
cation
Questão 17
Questão
Anions: positively charged ions that result from the addition of an electron
Responda
- True
- False
Questão 18
Questão
Cation: a positively charged ion that results from the loss of an electron
Responda
- True
- False
Questão 19
Questão
bonds resulting from a shared pair of electrons
Responda
-
ionic bond
-
covalent bond
Questão 20
Questão
the picture shows one of the three types of chemical reactions
Responda
-
Decomposition reactions
-
Synthesis reactions
-
Exchange reactions
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