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