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What do cells store in the nucleus?
DNA or chromosomes when about to divide
What does the mitochondria do?
Power house of the cell
What do plant cells have that animal cells DO NOT have?
Chloroplast and cell wall and large vacuole
When we talk about the chemistry of life, what are we talking about?
The study of molecules in all life, the atom and the elements that make up who we are
What are the 4 states of matter?
Solid, liquid, gas and plasma
Plasma is the state of gas at a very low temperature. True or false
False
When chemicals react the reaction is as follows: Reactants -----Products. True or false
True
Enzymes...what can they do? They can break up compounds OR they can build something new themselves
Break up compounds
Photosynthesis uses carbon dioxide and water to produce __________ and _________. A: Oxygen and sugars OR B: Energy and sugars
A: Oxygen and sugars
What does a cell membrane do for a cell?
Allows particles, etc in and out
Specialized cells...what are these? Define.
Specific cells in a specific site with a specific function
Prokaryote is a cell with nucleus or without a nucleus ?
No nucleus but has DNA
What do we call a multicellular organism? A prokaryote or eukaryote
Eukaryote
What are the 4 levels of cellular organization starting with "Cells".......
Cells --- tissue----organ----organ system
What level could we add above organ system? Organism or life
Organism
If we go back further in the levels before cells , what can we add? __________ and __________
Molecules and atoms
