AQA Cell transport

Front

Osmosis is the movement of _____ across a membrane.

Back

water

Front

Which is true about active transport? Options: requires energy, does not require energy, moves substances down the concentration gradient, moves material from high to low concentration

Back

requires energy

Front

The concentration of water is higher in the soil than in plant root cells. Water moves into root cells of a plant by...

Back

Osmosis

Front

How does oxygen move from the lungs into red blood cells due to higher concentration in the air? Options: Facilitated Diffusion, Simple Diffusion, Active Transport, Osmosis

Back

Simple Diffusion

Front

This cell structure helps organisms maintain homeostasis by controlling what substances may enter or leave cells. Options: vacuole, nucleus, cell membrane, cell wall

Back

cell membrane

Front

The dispersal of ink in a beaker of water is an example of: osmosis, diffusion, active transport, facilitated diffusion

Back

diffusion

Front

What does passive transport require no of?

Back

energy

Front

Which of the following do NOT have cell walls? Options: animal cells, bacteria cells, plant cells, fungi

Back

animal cells

Front

Which way would the purple molecules move through the semi permeable membrane?

Back

From the A side to the B side

Front

What does it mean that a cell membrane is semipermeable?

Back

It allows some substances inside.