Unit 1 S7L2A

​Unit One S7L2A

Osmosis​

Multiple Choice

Which of these molecules CAN pass through a cell via passive transport?

• water

• protein

• starch

• lipid

Multiple Choice

In a isotonic solution, what is happening to the blood cell in the beaker?

• the cell will burst due to an excess amount of water

• the cell will shrink due to a loss of water

• the cell is in normal condition as homeostasis has been reached

• the cell will explode because the beaker is too hot

Multiple Choice

The process of water moving across a membrane from an area of high water concentration to low water concentration is called:

• Semi permeable

• transportation

• Osmosis

• diffusion

Multiple Choice

A solution that has a higher concentration inside the cell than outside and allows water to move into the cell is best described as a _____ solution.

• hypotonic

• hypertonic

• isotonic

• distilled

Multiple Choice

What is the name given to membranes that only allow certain materials to pass through them?

• Passive

• selectively permeable

• permeable

• Clogged

Multiple Choice

In passive transport, molecules move from an area of ____concentration to an area of _____ concentration.

• high;high

• high;low

• low;low

• low;high

Multiple Choice

What structure do plant cells have that animal cells do not that keep them from bursting in a glass of water?

• Cell Membrane

• Chloroplast

• Mitochondria

• Cell Wall

Multiple Choice

All of the following are basic life functions of a living thing EXCEPT _______.

• Growing

• Reproducing Young

• Excreting Waste Material

• Moving From One Place To Another.

Multiple Choice

Which of the following is required by all living things?

• energy

• a cell wall

• carbon dioxide

• mobility

Multiple Choice

Briana finds pieces of her hair in her brush. Why is she still able to grow more hair?

• her body makes new cells

• her body makes cells stretch

• her body fills cells with food

• her body fills cells with water