1516768
Beschreibung
Quiz von sealescience, aktualisiert more than 1 year ago
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Erstellt von sealescience
vor mehr als 9 Jahre
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Frage 1
Frage
Compare the structure of carbohydrates and lipids.
Antworten
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They both contain hydrogen-carbon bonds.
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The both contain the elements carbon, hydrogen, and oxygen.
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They're both constructed with long hydrocarbon chains.
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They're both used for structures in the body.
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They're both made of carbon rings.
Frage 2
Frage
Which of the following is a list of monomers?
Antworten
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carbohydrates, nucleic acids, proteins
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nucleotides, amino acids, monosaccharides
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glucose, amino acids, fatty acids
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lipids, proteins, amino acids
Frage 3
Frage
Which of the following are biological processes?
Antworten
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monomers, polymers
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lipids, carbohydrates, H2O
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dehydration synthesis, protein synthesis, hydrolysis
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photosynthesis, hydrolysis
Frage 4
Frage
Which of the following are biological macromolecules?
Antworten
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carbohydrates
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lipids
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nucleic acids
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proteins
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water
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salt
Frage 5
Frage
Which of the following elements are found in a protein?
Antworten
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carbon
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hydrogen
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oxygen
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nitrogen
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phosphorous
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sodium
Frage 6
Frage
Why is water considered a polar molecule?
Antworten
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it contains two hydrogen atoms
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both ends carry a positive charge
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both ends carry a negative charge
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each end has a different charge (positive and negative)
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it dissolves other polar molecules
Frage 7
Frage
What is the maximum number of covalent bonds one carbon atom able to form?
Antworten
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1
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2
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4
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8
Frage 8
Frage
Which of the following describes the role of a phospholipid?
Antworten
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Phospholipids store short term energy for the cell
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Phospholipids catalyze (speed up) chemical reactions
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Phospholipids form the cell's membrane
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Phospholipids carry hereditary information
Frage 9
Frage
Which of the following shows foods high in carbohydrates?
Antworten
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eggs, meat, fish, beans
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fats, oils, waxes
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bread, rice, vegetables, and sugar
Frage 10
Frage
Which of the following is liquid at room temperature?
Antworten
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saturated fatty acids
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unsaturated fatty acids
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phospholipids
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