Cells- Anatomy

In facilitated diffusion, what assists the movement of molecules?

• Membrane protein

• Lipid bilayer

• Ion channel

• Water channel

Which process involves movement from high to low concentration?

• Facilitated diffusion

• Active transport

• Endocytosis

• Exocytosis

What type of transport is facilitated diffusion considered?

• Passive transport

• Active transport

• Bulk transport

• Vesicular transport

What does the Na+/K+ pump maintain inside the cell?

• High Na+ and low K+ levels

• Low Na+ and high K+ levels

• Equal Na+ and K+ levels

• High Na+ and high K+ levels

Tags

NGSS.HS-LS1-3

What is the process called that brings material into the cell?

• Exocytosis

• Endocytosis

• Diffusion

• Osmosis

What is the process called that releases substances outside of the cell?

• Endocytosis

• Exocytosis

• Diffusion

• Osmosis

Which of the following is NOT a type of vesicle transport?

• Endocytosis

• Exocytosis

• Diffusion

• Phagocytosis

What is the primary function of the G2 phase?

• DNA replication

• Cell division

• Preparation for mitosis

• Synthesis of components needed for DNA

Which phase is not part of interphase?

• G1

• S

• G2

• M

What is the main event during the M phase?

• DNA replication

• Synthesis of components needed for DNA

• Cell division/mitosis

• Preparation for mitosis

Tags

NGSS.HS-LS1-4