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Final Exam Bios 251 Week 8 2025 | New
Actual
QuestionsAnd Verified Answers
Effector- correct-answer-receivesoutputfromcontrolcenter,respondeither reduces or
enhances stimulus
Fibrousproteins- correct-answer-Structuralproteins;insolubleprovides mechanical
support and strength
Globularproteins- correct-answer-functionalproteins;solubleplaysrolein biological
processes can be denatured
Purines- correct-answer-havelarge,two-ring bases Adenine (A)
and guanine (G)
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Pyrimidines- correct-answer-havesmall,single-ring bases
Cytosine (C) , thymine (T), uracil (U)
Deoxyribonucleicacid (DNA) - correct-answer-doublestrandedhelix;Primarily found
inside nucleus
A alwaysbondswith T G
alwaysbondswith C
Ribonucleicacid (RNA) - correct-answer-singlestranded A
bonded with U
G bondedwith C
Fluid mosaic model Double
(bilayer)of lipids
Proteinsdispersedthroughout- correct-answer-Whatarethepropertiesof structure in
the plasma membrane
Outerboundaryof thecell;
Separatesintracellularfluid and extracellularfluid - correct-answer-whatis the function
of the plasma membrane
, 3|Page
Transmembrane- correct-answer-protrudeson bothsides
Outerboundaryof thecell
Separatesintracellularfluid and extracellularfluid - correct-answer-whatarethe
functions of integral proteins
cell to cell connection- correct-answer-whatis thefunctionof peripheralproteins
PassiveTransport- correct-answer-do not requireenergy,substancesmovedown their
concentration gradient
Active Transport- correct-answer-requiresenergyto movesolutesusuallyATP
Diffusion - correct-answer-Movefromhigh concentrationto low concentration
Final Exam Bios 251 Week 8 2025 | New
Actual
QuestionsAnd Verified Answers
Effector- correct-answer-receivesoutputfromcontrolcenter,respondeither reduces or
enhances stimulus
Fibrousproteins- correct-answer-Structuralproteins;insolubleprovides mechanical
support and strength
Globularproteins- correct-answer-functionalproteins;solubleplaysrolein biological
processes can be denatured
Purines- correct-answer-havelarge,two-ring bases Adenine (A)
and guanine (G)
,2|Page
Pyrimidines- correct-answer-havesmall,single-ring bases
Cytosine (C) , thymine (T), uracil (U)
Deoxyribonucleicacid (DNA) - correct-answer-doublestrandedhelix;Primarily found
inside nucleus
A alwaysbondswith T G
alwaysbondswith C
Ribonucleicacid (RNA) - correct-answer-singlestranded A
bonded with U
G bondedwith C
Fluid mosaic model Double
(bilayer)of lipids
Proteinsdispersedthroughout- correct-answer-Whatarethepropertiesof structure in
the plasma membrane
Outerboundaryof thecell;
Separatesintracellularfluid and extracellularfluid - correct-answer-whatis the function
of the plasma membrane
, 3|Page
Transmembrane- correct-answer-protrudeson bothsides
Outerboundaryof thecell
Separatesintracellularfluid and extracellularfluid - correct-answer-whatarethe
functions of integral proteins
cell to cell connection- correct-answer-whatis thefunctionof peripheralproteins
PassiveTransport- correct-answer-do not requireenergy,substancesmovedown their
concentration gradient
Active Transport- correct-answer-requiresenergyto movesolutesusuallyATP
Diffusion - correct-answer-Movefromhigh concentrationto low concentration
