The Cell Lecture 4

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  • Created by: saraht83
  • Created on: 29-04-16 10:56

1. What is secondary active transport?

  • uses established gradients and uses ADP directly
  • uses established gradients and uses ATP directly
  • uses established gradients and uses ATP indirectly
  • uses established gradients and uses ADP indirectly
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Other questions in this quiz

2. What kind of molecule undergoes primary active transport?

  • cations
  • anions
  • carbohydrates
  • phospholipids

3. What are connexons?

  • span membranes of three adjacent cells, made of desmosomes
  • span membranes of three adjacent cells, made of connexins
  • span membranes of two adjacent cells, made of connexins
  • span membranes of two adjacent cells, made of desmosomes

4. What do gap junctions do?

  • facilitate replication of cells, made up of connexins
  • facilitate replication of cells, made up of connexons
  • facilitate communication between cells, made up of connexons
  • facilitate communication between cells, made up of connexins

5. What is active transport?

  • diffusion
  • a special case of diffusion
  • requires energy expenditure
  • requires no energy

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