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BIO 316 Exam 1; Questions and Answers 100% Correct

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BIO 316 Exam 1; Questions and Answers 100% Correct Which statement best describes an animal cell membrane? Correct answer-double layer of phospholipids that is selectively permeable Enzymes are proteins that Correct answer-lower the activation energy of a reaction and are not consumed in th...

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  • August 8, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • BIO 316
  • BIO 316

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BIO 316 Exam 1; Questions and Answers 100%
Correct
Which statement best describes an animal cell membrane? Correct answer-double layer
of phospholipids that is selectively permeable




Enzymes are proteins that Correct answer-lower the activation energy of a reaction and
are not consumed in the process




Cells use active transport to Correct answer-pump ions or molecules against their
concentration gradient




"High-grade" energy refers to Correct answer-chemical, electrical, and mechanical energy




Which statement regarding animals is true?

a. There is no distinction between an animal and its environment.

b. Once adults, animals are structurally static.

c. All animals require energy to maintain their organization.

d. Body size is significant in the lives of only small animals. Correct answer-c. All animals
require energy to maintain their organization.




What is the principal advantage of conformity? Correct answer-Very little energy is used
by this process

, BIO 316 Exam 1; Questions and Answers 100%
Correct
A nonessential amino acid is an amino acid that Correct answer-can be synthesized by
the animal




To escape from a predator, a fish most likely uses _______ muscles Correct answer-fast
glycolytic




In the animal cell, the overall concentration effects on Na+ diffusion cause Na+ to _______ the
cell. Correct answer-move into




Compared to fish found in lower temperature habitats, fish that inhabit higher Correct
answer-saturated phospholipids in their brain synaptic membranes




When maintaining homeostasis, it is important to do all of the following EXCEPT

a. detect changing conditions.

b. prevent external conditions from changing. c. generate appropriate responses to changes in
the external environment.

d. process information related to the changing external environment.

e. All of the above would occur during homeostasis Correct answer-prevent external
conditions from changing




What is transcriptomics? Correct answer-The study of the subset of genes being copied
to mRNA at any given time

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