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WorksheetsCells, Cell Theory, and macromolecules
Total questions: 13
Worksheet time: 7mins
What macromolecule transports molecules and provides support?
carbohydrates
proteins
enzymes
This macromolecule is a group of
amino acids
nucleic acids
lactic acids
In science, it doesn't matter if new information is known and has evidence to back it up. It won't change the scientific theories over time because they were already created before the new discoveries were found....
True
False
What part of the cell digests waste and cell debris as well as removes it?
cytoplasm
vacuole
lysosome
What do plant cells have but animals cell don't?
chloroplasts and cell wall
cytoplasm and ribosomes
all of the above are correct
How can you tell the difference between a prokaryotic cell and the eukaryotic cell
prokaryotic cells have cytoplasm and eukaryotic cells don't
prokaryotic cells have no membrane bound nucleus and eukaryotic cells have a membrane bound nucleus
prokaryotic cells are bigger than eukaryotic cells
bacteria(prokaryotic) cells and eukaryotic cells both have..
cell wall and plasmids
DNA, ribosomes, plasma membrane, cytoplasm
chloroplasts and chlorophyll
Enzymes and substrates join at ....
the active site
the substrate site
the enzyme site
In order for the enzyme to work properly.....
the pH, temperature, and concentration of the enzyme has to be right
the pH, temperature and concentration of the substrate has to be right
the color, temperature, and concentration of water has to be right
The movement of molecules from a low concentration to a high concentration is called
passive transport
active transport
neutral transport
Based on this experiment, the cell or plasma membrane regulates what goes in and out of the cell
True
False
These macromolecules make up the cell membrane and are called
lipids or fatty acids
carbohydrates or simple sugars
proteins or amino acids
Cells are the basic unit of life, all living things are made of cells, and cells come from pre existing cells is called....
The theory of evolution
The theory of plate tectonics
The cell theory
