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Bios 251 Week 8 Final Exam Questions And
Verified Answers | Latest Update 2026/2027 |
Rated A+ | Guaranteed Pass!!
Effector - correct -answer-receives output from control center, respond
either reduces or enhances stimulus
Fibrous proteins - correct -answer-Structural proteins; insoluble
provides mechanical support and strength
Purines - correct -answer-have large, two-ring bases
Adenine (A) and guanine (G)
Pyrimidines - correct -answer-have small, single-ring bases
Cytosine (C) , thymine (T), uracil (U)
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Fluid mosaic model
Double (bilayer) of lipids
Proteins dispersed throughout - correct -answer-What are the properties
of structure in the plasma membrane
Outer boundary of the cell;
Separates intracellular fluid and extracellular fluid - correct -
answerwhat is the function of the plasma membrane
Transmembrane - correct -answer-protrudes on both sides
Outer boundary of the cell
Separates intracellular fluid and extracellular fluid - correct -
answerwhat are the functions of integral proteins
cell to cell connection - correct -answer-what is the function of
peripheral proteins
,3 | Page
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Passive Transport - correct -answer-do not require energy, substances
move down their concentration gradient
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Deoxyribonucleic acid (DNA) - correct -answer-double stranded helix;
Primarily found inside nucleus
A always bonds with T
G always bonds with C
Globular proteins - correct -answer-functional proteins; soluble plays
role in biological processes can be denatured
Ribonucleic acid (RNA) - correct -answer-single stranded
A bonded with U
G bonded with C
Active Transport - correct -answer-requires energy to move solutes
usually ATP
Simple diffusion - correct -answer-non-polar and lipid soluble
substances directly through phospholipid bilayer
Bios 251 Week 8 Final Exam Questions And
Verified Answers | Latest Update 2026/2027 |
Rated A+ | Guaranteed Pass!!
Effector - correct -answer-receives output from control center, respond
either reduces or enhances stimulus
Fibrous proteins - correct -answer-Structural proteins; insoluble
provides mechanical support and strength
Purines - correct -answer-have large, two-ring bases
Adenine (A) and guanine (G)
Pyrimidines - correct -answer-have small, single-ring bases
Cytosine (C) , thymine (T), uracil (U)
,2 | Page
Fluid mosaic model
Double (bilayer) of lipids
Proteins dispersed throughout - correct -answer-What are the properties
of structure in the plasma membrane
Outer boundary of the cell;
Separates intracellular fluid and extracellular fluid - correct -
answerwhat is the function of the plasma membrane
Transmembrane - correct -answer-protrudes on both sides
Outer boundary of the cell
Separates intracellular fluid and extracellular fluid - correct -
answerwhat are the functions of integral proteins
cell to cell connection - correct -answer-what is the function of
peripheral proteins
,3 | Page
Thank you for Purchasing this exam
Study Guide. We provide high-quality
academic materials to help students excel
in exams. Our other Services include but
not limited to: academic research,
University & College assignments
writing, essay writing, Online Classes,
and research projects. Our services are
reliable, affordable, and plagiarism-free.
All the Best in your Exam. For more
information; Contact us at:
or
0R +254
741484450
Passive Transport - correct -answer-do not require energy, substances
move down their concentration gradient
, 4 | Page
Deoxyribonucleic acid (DNA) - correct -answer-double stranded helix;
Primarily found inside nucleus
A always bonds with T
G always bonds with C
Globular proteins - correct -answer-functional proteins; soluble plays
role in biological processes can be denatured
Ribonucleic acid (RNA) - correct -answer-single stranded
A bonded with U
G bonded with C
Active Transport - correct -answer-requires energy to move solutes
usually ATP
Simple diffusion - correct -answer-non-polar and lipid soluble
substances directly through phospholipid bilayer
