Submitted by: Submitted by sl1990
Views: 62
Words: 399
Pages: 2
Category: Science and Technology
Date Submitted: 01/07/2015 06:38 AM
Name: _____________________________________
TOPIC 3: Cellular Transport
The following video podcast can guide you but is note required:
https://docs.google.com/file/d/0By3MFJ-zJlsYYWVTV1FhRjQ1dzg/edit?pli=1
What 4 types of organisms have a cell wall?
plants
bacteria
fungi
algae
Diffusion moves molecules form a ____high________ concentration to a ___low______ concentration.
True or false: after equilibrium is reached, molecules do not move anymore. FALSE
In a hypotonic solution, there is a low solute / high water concentration outside a cell. Water moves ____ the cell. into
Circle one: Who does better in a hypotonic solution? PLANTS ANIMALS
PLANTS
In a hypertonic solution, there is a high solute / low water concentration outside a cell. Water moves __OUT___ the cell.
In an isotonic solution, there is an _________ solute / water concentration outside and inside a cell.
Circle one: Who does better in an isotonic solution? PLANTS ANIMALS
ANIMALS
Facilitated diffusion needs the help of a ___carrier protein_______ to move large/charged molecules across a cell membrane.
What type of molecule is the “facilitator” in facilitated diffusion? _______protein______________________
The only type of cellular transport to go AGAINST the concentration gradient is called __________actve___________.
What important energy molecules allows active transport to happen? _________ions and glucose___________
What happens to the shape of the protein when the ATP binds to it? ______________changes it____________________
What happens to the shape of the protein when the potassium ions bind to it? ___________change again________________
In the Na+ K+ pump, _______ ions of sodium go through first. Then, _____ ions of potassium go through.
**DO THE QUIZ HERE: http://www.crsd.org/Page/32656. Type out the correct questions and answers below:
Molecules naturally...