Bio. Cell transport

Movement of molecules requiring no energy, from a high to low concentration is called _____.

• diffusion

• plasma membrane

• active transport

• cell wall

Through which cell structure do particles move into and out of the cell to maintain homeostasis?

• nucleus

• vacuole

• cell membrane

Which type of transport requires cellular energy?

• Passive transport

• active transport

• diffusion

Which is an example of osmosis?

• water moving into the root cells of a plant

• oxygen moving into blood cells from the lungs

• carbon dioxide moving into the leaf cells of a plant

Which term best describes homeostasis?

• energy

• proteins

• balance

Tags

NGSS.HS-LS1-3

Which describes diffusion?

• Particles moving from a more crowded area to a less crowded area

• Particles moving from a less crowded area to a more crowded area

• Particles staying in the same place and not moving at all

Tags

NGSS.MS-PS1-4

A drop of food coloring is placed in a cup of water. What will happen?

• The food coloring will spread out, or diffuse, through the water

• The food coloring will stay in one spot and no diffusion will take place

• The food coloring will only cover the top of the water

Shivering to warm up and sweating to cool down are examples of which of the following?

• cellular respiration

• transport

• homeostasis

Which of the following would be true of active transport, but not true of passive transport?

• Materials are moved either into or out of the cell.

• Movement of materials occurs across the plasma membrane.

• Cellular energy is used to move the materials.

If energy is needed to move materials into or out of a cell, what is most likely occurring?

• active transport

• passive transport

• osmosis

Tags

NGSS.MS-LS1-2