GoConqr hat ein neues Design! Sag uns, wie es dir gefällt.

Kostenlos registrieren

Quiz

Chapter 1 Homeostasis and Fundamental Cell Physiology

tiwariashley 17 Fragen

Quiz starten

Fragen in diesem Quiz (17)

  1. 1________ occurs when the driver ion and molecule move in opposite directions across the plasma membrane
    1. ACarrier-mediated facilitated diffusion
    2. BChannel-mediated facilitated diffusion
    3. CPrimary Active Transport
    4. DCotransport (symport)
    5. Ecountertransport (antiport)
  2. 2Which of the following are considered unassisted membrane transport mechanisms?
    1. Asimple diffusion
    2. BCarrier-mediated facilitated diffusion
    3. CChannel-mediated facilitated diffusion
    4. DPrimary Active Transport
    5. ESecondary Active Transport
  3. 3Which of the following molecules are able to permeate a cell membrane?
    1. Asteroids
    2. Bglucose
    3. Cions
    4. Dmethanol
    5. Ecomplex amino acids
  4. 4Crenation of a cell would be observed if it was placed in which of the following solutions?
    1. AHypotonic
    2. BHypertonic
    3. Cisotonic
    4. Dboth hypotonic and hypertonic
    5. Eboth isotonic and hypotonic
  5. 5Which of the following constitutes Fick's law of diffusion?
    1. ALipid solubility of substance
    2. BMolecular weight of substance
    3. Cdistance a substance has to travel to cross the membrane
    4. Dmagnitude of the concentration gradient
    5. Esurface area of the membrane
  6. 6_____________ occurs when the response made by the effector amplifies the changes in the controlled variable cause by a stimulus
    1. ANegative feedback mechanism
    2. Bpositive feedback mechanism
    3. CFeed forward Mechanism
    4. DAllostasis
    5. EPositive feedback and feed forward mechanism
  7. 7_______ is driven by the direct use of ATP to transport a molecule against its concentration
    1. ASimple diffusion
    2. BCarrier-mediated facilitated diffusion
    3. CChannel-mediated facilitated diffusion
    4. DPrimary Active Transport
    5. ESecondary Active Transport
  8. 8Shivering and sweating are examples of which of the following?
    1. Apositive feedback
    2. Bnegative feedback
    3. Csensory mechanisms
    4. Deffector mechanisms
    5. Eset points
    6. Fnegative feedback and effector mechanisms
  9. 9Movement of a substance into a cell against its concentration gradient is caused by _____
    1. Asimple diffusion
    2. Bchannel-mediated facilitated diffusion
    3. Cosmosis
    4. Dprimary active transport
    5. ECarrier-mediated facilitated diffusion
  10. 10Eating a bag of salted potato chips without increasing sodium excretion would result in what sate
    1. APositive sodium balance
    2. BNegative sodium balance
    3. CStable sodium balance
    4. Dnegative glucose balance
    5. EIt can't be determined

Informationen

Beschreibung
Physiology Lab at the University of Central Florida
Sprache
English
Aufrufe
56
Bewertung
Noch keine Bewertungen
Bewerte dieses Quiz
Bewerte dieses Quiz

Feedback

Worum geht es?

Wie gefällt dir das neue Design?

Dein Eindruck