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Bio 1404 Exam 2-3 questions with complete solutions 2024. $11.49   Add to cart

Exam (elaborations)

Bio 1404 Exam 2-3 questions with complete solutions 2024.

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  • Course
  • BIO 1404
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  • BIO 1404

Bio 1404 Exam 2-3 questions with complete solutions

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  • November 10, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIO 1404
  • BIO 1404
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Bio 1404 Exam 2-3 questions with
complete solutions 2024




What jseparates jthe jliving jcell jfrom jits jsurroundings j- jANS✓✓-Plasma jmembrane


What jplasma jmembrane jexhibits jBLANK, jwhich jallows jsome jsubstances jto
jcross jit jmore jeasily jthan jothers j- jANS✓✓-Selective jpermeability




What jare jthe jmost jabundant jlipids jin jmost jmembranes j- jANS✓✓-Phospholipids


Phospholipids jare j___, jcontaining jhydrophobic jand jhydrophilic jregions j-
jANS✓✓-Amphipathic jmolecules




What jtype jof jproteins jpenetrate jthe jhydrophobic jinterior jof jthe jlipid jbilayer j-
jANS✓✓-Integral jproteins




What jtype jof jproteins jare jnot jembedded jin jthe jlipid jbilayer, jbut jare jloosely
jbound jto jthe jsurface j- jANS✓✓-Peripheral jproteins




What jallows jhydrophilic jsubstances jto javoid jthe jlipid jbilayer jand jpass jthrough j-
jANS✓✓-Transport jProteins




What jis jthe jmoment jof jsubstances jto jspread jout jinto javailable jspace j- jANS✓✓-
Diffusion


A jsubstance jwill jdiffuse jfrom jwhere jit jis jmore jconcentrated jto jwere jit jis jless
jconcentrated. jCalled j___ j- jANS✓✓-Concentration jGradient




What jis jdiffusion jthat jrequires jno jenergy j- jANS✓✓-Passive jtransport


What jis jdiffusion jof jwater jcalled j- jANS✓✓-Osmosis

, Term jfor jwhen jno jnet jmovement jor jwater jor jsubstance joccurs j- jANS✓✓-Isotonic


What jis jthe jability jof ja jcell jto jgain jor jlose jwater j- jANS✓✓-Tonicity


What joccurs jwhen ja jcell jis jplaced jin ja jsolution jwith jhigher jconcentrated jsolutes
j- jANS✓✓-Hypertonic j- jCell jloses jwater




What joccurs jwhen ja jcell jis jplaced jin ja jsolution jwith jlower jconcentrated jsolutes
j- jANS✓✓-Hypotonic j- jCell jgains jwater




What jhappens jwhen jthe jplasma jmembrane jpulls jaway jfrom jthe jcell jwall jas ja
jplant jcell jshrivels j- jANS✓✓-Plasmolysis




What jtype jof jdiffusion jrequires jhelp jof jtransport jproteins j- jANS✓✓-Facilitated
jdiffusion




What jare jproteins jthat jtransport jions jcalled j- jANS✓✓-Ion jChannels


What jtype jof jtransport jrequires jcell jenergy j- jANS✓✓-Active jtransport


What jis jthe jcombination jof jthe jchemical jand jelectrical jforces jthat jdrives
jdiffusion j- jANS✓✓-Electrochemical jgradient




What jis ja jtransport jprotein jthat jgenerates jvoltage jacross ja jmembrane j- jANS✓✓-
Electrogenic jpump


A jsingle jATP-powered jpump jthat jtransports ja jspecific jsolute jcan jindirectly jdrive
jthe jactive jtransport jof jseveral jother jsolutes jis jcalled jwhat j- jANS✓✓-Cotransport




What jprocess jsecretes jmolecules jby jthe jfusion jof jvesicles jwith jthe jplasma
jmembrane j- jANS✓✓-Exocytosis




What jprocess jtakes jin jmolecules jand jmatter jby jforming jnew jvesicles j- jANS✓✓-
Endocytosis

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