Unit 3 osmosis
What is the definition of osmosis?
The diffusion of water through a cell membrane
Does passive transport require energy?
No
Name the type of organisms for prokaryotic cells and then eukaryotic cells.
Unicellular, multicellular
What is the nucleolus? What does it do?
Package created by Golgi apparatus
What solution causes a cell to shrink
Hypertonic
in a hypertonic solution what way does the water travel?
Hint: if you are hyper what do you need to do?
Out
Hint: get out your energy!
Does active transport require energy?
Yes
When focusing on a specimen using a microscope you should always start with the ____ ______
Lowest objective
What are ribosomes? What do they do?
Synthesizes proteins
Define: diffusion
Movement of molecules from an area of high concentration to an area of low concentration
in a hypotonic solution which way does the water travel?
In
When a cell releases its contents what is that called? And does it require energy?
Exocytosis, no
List all three parts of the cell theory:
All cells must come from pre existing cells
cells are the most basic unit of life
all living things are made up of cells
What is a phospholipid? What part is hydrophobic and what part is hydrophilic?
A lipid containing a phosphate group in its molecules
head -hydrophilic
tail-hydrophobic
I got a 92 on my science test!
Yayaayayayaayay
In an isotonic solution which way does the water travel?
It stays the same
When a cell takes in particles what is that called, does it require energy?
Endocytosis, yes
What did Leeuwenhoek contribute to the cell history?
He worked with high power microscopes
What are chloroplasts? what cells are they found in
Stores food, water, and, other needed materials. They are found in Plant cells
What are the functions of a cell membrane?
To control what goes in and out of the cell
Which solution causes osmosis?
Hypertonic
What is the energy currency of the cell
Atp
A microscope has an ocular objective of 10x and a high power objective of 50x what is the microscope’s total magnification?
500x
Name something that both plant and animal cells have:
Cell membrane,nucleus,nucleolus,ribosomes,endoplasmic reticulum,mitochondria,golgi body,vacuoles
Do you like this jeopardy? Should i make another?
Yes