Biochemistry and Cells Part B

What happens to the SA:V ratio as a cell increases in size?

• SA:V ratio decreases

• SA:V ratio increases

• SA:V ratio stays the same

• None of the above!

Which cube has the highest SA:V ratio?

• A

• B

• C

When a cell is to large in size, the cell will ________ to increase the SA:V. Type your answer below to fill in the blank. 

Which answer below would be the best evidence that a cell is using active transport to move a substance across its cell membrane?

• Substances are moving rapidly across the cell membrane.

• ATP is being rapidly consumed near the cellular membrane.

• Substances are moving from high to low concentrations.

• Substances are moving through channels in the cell membrane.

During exercise body temperature increases. The body responds by sweating, which helps to reduce the body temperature. Which is demonstrated in this situation?

• Excretion

• Metabolism

• Homeostasis

• Synthesis

Tags

NGSS.HS-LS1-3

Which of the answers below is the name of the process that moves WATER molecules across the membrane of a cell?

• Osmosis

• Active Transport

• Bulk Transport

• Endocytosis

Which of the answers below is the name of the process that moves WATER molecules across the membrane of a cell?

• Osmosis

• Active Transport

• Bulk Transport

• Endocytosis

Which of the answers below is the name of the process that moves molecules from an area of high concentration to an area of low concentration with the help of proteins embedded in the membrane of a cell?

• Facilitated Diffusion

• Exocytosis

• Bulk Transport

• Endocytosis

Which of the answers below is the name of the process that moves molecules from an area of low concentration to an area of high concentration with the use of ATP created by the cell?

• Facilitated Diffusion

• Simple Diffusion

• Bulk Transport

• Osmosis

Which of the answers below is the name of the process that is a type of Passive Transport?

• Simple Diffusion

• Exocytosis

• Bulk Transport

• Endocytosis