Proteins and Nucleic Acids — Unit test Answers
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Which type of protein will fight disease?
A
insulinB
antibodiesC
ligamentsD
genes22
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Organisms contain different levels of organization within their bodies. Arachnoidiscus ehrenbergi, pictured below, is a single-celled organism that is part of the group of algae known as diatoms. Photo by Gordon T. Taylor, courtesy of the NOAAWhich level of organization is seen in both Arachnoidiscus ehrenbergi and the human stomach?
A
cellB
tissueC
organD
organ system23
Which is released during the formation of a peptide bond?
A
a five-carbon sugarB
an amino groupC
an amino acidD
a water molecule24
Which statement best describes the relationship between activation energy and rate of reaction?
A
Increasing the activation energy can increase the rate of a reaction.B
Reducing the activation energy can increase the rate of a reaction.C
Increasing the reaction energy does not alter the rate of reaction.D
Reducing the activation energy can decrease the rate of a reaction.25
Which is biotic?
A
waterB
temperatureC
saplingD
rocksDid you find these answers helpful?
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