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TLS Online TPP Program

#Question id: 11142

A researcher uses the chemical inhibitor cyanide to reduce ATP production in a neuron. What would be one effect of preventing ATP production?

#Unit 7. System Physiology – Animal
  1. The sodium and potassium channels would all be closed.
  2. The membrane would become more permeable to sodium.
  3. Disruption to the normal "resting" distribution of potassium and sodium ions.
  4. A physical breakdown of the plasma membrane would occur.
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TLS Online TPP Program

#Question id: 2080

#Unit 2. Cellular Organization

Which of the following factors would tend to increase membrane fluidity?
TLS Online TPP Program

#Question id: 2081

#Unit 2. Cellular Organization

The plasma membrane around a eukaryotic cell is composed of:
TLS Online TPP Program

#Question id: 2082

#Unit 2. Cellular Organization

Which of the cellular organelles are enclosed by two cellular membranes?
TLS Online TPP Program

#Question id: 2084

#Unit 2. Cellular Organization

Which two organelles are responsible for producing phospholipids and sphingolipids?
TLS Online TPP Program

#Question id: 2086

#Unit 2. Cellular Organization

Which of the following is (are) not present in biomembranes?
TLS Online TPP Program

#Question id: 2087

#Unit 2. Cellular Organization

Phospholipids with short or unsaturated fatty acyl chains