Membrane Channels And Pumps - Biochemistry

Course

Biochemistry

Study Pack

Set 1: Biochemistry: an Evolving Science

Set 2: Protein Composition and Structure

Set 3: Exploring Proteins and Proteomes

Set 4: DNA, RNA, and the Flow of Genetic Information

Set 5: Exploring Genes and Genomes

Set 6: Exploring Evolution and Bioinformatics

Set 7: Hemoglobin: a Portrait of a Protein in Action

Set 8: Enzymes: Basic Concepts and Kinetics

Set 18: Oxidative Phosphorylation

Set 9: Catalytic Strategies

Set 10: Regulatory Strategies

Set 11: Carbohydrates

Set 12: Lipids and Cell Membranes

Set 13: Membrane Channels and Pumps

Set 14: Signal-Transduction Pathways

Set 15: Metabolism: Basic Concepts and Design

Set 16: Glycolysis and Gluconeogenesis

Set 17: The Citric Acid Cycle

Set 19: The Light Reactions of Photosynthesis

Set 20: The Calvin Cycle and the Pentose Phosphate Pathway

Set 21: Glycogen Metabolism

Set 22: Fatty Acid Metabolism

Set 23: Protein Turnover and Amino Acid Catabolism

Set 24: The Biosynthesis of Amino Acids

Set 25: Nucleotide Biosynthesis

Set 26: Biosynthesis of Membrane Lipids and Steroids

Set 27: The Integration of Metabolism

Set 28: DNA Replication, Repair, and Recombination

Set 29: Rna Synthesis and Processing

Set 30: Protein Synthesis

Set 31: The Control of Gene Expression in Prokaryotes

Set 32: The Control of Gene Expression in Eukaryotes

Set 33: Sensory Systems

Set 34: The Immune System

Set 35: Molecular Motors

Set 36: Drug Development

Set 13 Membrane Channels And Pumps

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Set 13 Membrane Channels And Pumps

Question 1

(Multiple Choice)

Free

What are passages that exist between adjacent cells that allow movement of ions and small molecules?

A) gap interchanges
B) gap exchanges
C) gap crossings
D) gap inter
E) gap junctions

Answer

Question 2

(Multiple Choice)

Free

In a cell-to-cell junction, 12 molecules of what protein form the gap junction?

A) actin
B) keratin
C) connexin
D) tubulin
E) None of the answers is correct.

Answer

Question 3

(Multiple Choice)

Free

What membrane proteins allow specifically charged species to flow freely across a membrane?

A) aquaporins
B) sodium potassium ATPase
C) glucose transporter
D) ion channels
E) None of the answers is correct.

Answer