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TLS Online TPP Program

#Question id: 2070

The sodium-potassium pump is called an electrogenic pump because it:

#Unit 2. Cellular Organization

  1. pumps equal quantities of Na+ and K+ across the membrane in opposite directions

  2. is used to drive the transport of glucose against a concentration gradient

  3. decreases the voltage difference across the membrane

  4. generates voltage across the membrane

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TLS Online TPP Program

#Question id: 2093

#Unit 2. Cellular Organization

Which of the following is transmembrane proteins?
TLS Online TPP Program

#Question id: 2095

#Unit 2. Cellular Organization

Glycolipids and glycoproteins are especially abundant in the
TLS Online TPP Program

#Question id: 2101

#Unit 2. Cellular Organization

The enzyme in cholesterol biosynthesis subject to feedback inhibition is
TLS Online TPP Program

#Question id: 2258

#Unit 2. Cellular Organization

The arrangement of microtubules in eukaryotic flagella is referred to as
TLS Online TPP Program

#Question id: 2259

#Unit 2. Cellular Organization

Which of the following is not a characteristic of prokaryotes?
TLS Online TPP Program

#Question id: 2260

#Unit 2. Cellular Organization

The term "nuclear envelope" is more correct than the term "nuclear membrane" because