Pra STS - Biology 7

The diagram shows water and sugar molecules on either side of a partially permeable membrane. What happens during osmosis?

In a solution, the substance that is dissolved is called the

If a plant cell is placed in a hypotonic solution, what will happen?

What is the primary function of osmosis in cells?

A solution with a high concentration of solute and a low concentration of water is called

What type of solution causes water to leave an animal cell, leading to crenation?

What happens to a red blood cell placed in a hypertonic solution?

Beaker X contains 25 grams of sugar dissolved in 400 mL of water. Beaker Y contains 30 grams of sugar dissolved in 500 mL of water. Which solution has a higher sugar concentration?

Which process specifically refers to the diffusion of water across a selectively permeable membrane?

What is the term for the shrinking of animal cells in a hypertonic solution?

The diagram shows a fish in a pond. Why does oxygen diffuse from the air into the water before reaching the fish?

What happens to a cell placed in an isotonic solution?

In osmosis, water moves from

A jar of air was placed upside down on top of a jar containing a brown gas as shown. Which process has taken place?

Which process in humans does not use energy released from respiration?

What is the movement of molecules from an area of high concentration to an area of low concentration?

The process of a cell bursting due to excess water intake in a hypotonic solution is called

If a plant cell is placed in an isotonic solution, the plant may