Show:
Cells
Labs
Membranes
Hodge Podge
Potato Lab
100
What are 2 differences between plant and animal cells?
Cell Wall Chloroplasts
100
What are two things that are similar between an onion cell and an elodea cell?
What nucleus, cell walls, cell membranes,
100
What can go through a permeable membrane?
What is everything
100
Which side of a scientific diagram do you put the lable's on?
What is right side
100
Why did the potato shrink in salt water
What is the water passed into the beaker
200
What is the difference between a cell wall and a cell mambrane?
one is for support and one allows things in and out of the cell
200
What are two things that are the same between cheek cells, onion cells and elodea cells?
What is nucleus, cell membrane, mitochondria, vacuole
200
Can water cross a semipermeable potato membrane?
What is yes
200
What two things should you identify on every scientific drawing?
What is magnification and what you are looking at
200
What is one of the dependent variables for the potato lab?
What is the potato size changed.
300
What organelle creates energy through photosynthesis?
What are the chloroplasts
300
what magnification is greater 4x or 40 x
What is 40 x
300
Can anything cross an impermeable membrane?
What is no
300
What is the shape of a DNA model?
a double helix or a twisted ladder
300
Why did the potato swell in fresh water?
What is the water crossed into the potato across the semi permeable membrane
400
Where are the organelles held in place?
What is in the cytoplasm
400
Does the cheek cell have chloroplasts?
What is no
400
What is homeostasis
What is the constant atempt to achieve balance in the cell
400
If you can't see what is on a microscope slide, what is a simple thing you can do to fix this?
What is change the light coming in through the diaphragm.
400
What is another word for semi-permeable?
What is selectively permeable
500
Why do animal cells not have chloroplasts?
What is they do not perform photosynthesis.
500
Where is the cell wall in relationship to the cell membrane?
What is outside
500
What part of the cell is semipermeable?
What is the cell membrane
500
What are two fo the three components of DNA?
What is Sugar, phosphate, and nitrogen bonds.
500
what is Plasmolysis
The vacuole loses water and the plant wilts.