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Chapter 3 Review
Review questions for Ch.3 on Cells
Term | Definition |
---|---|
Name the term for the fluid inside the cell | cytosol |
The nucleus contains ? | deoxyribonucleic acid |
What do you call the internal cellular structures ? | Organelles |
Name the term for inner folds of the mitochondria | cristae |
Ribosomes are found on ROUGH/ SMOOTH endoplasmic reticulum | rough |
What do the ribosomes do for the cell ? | produce proteins |
Where are ribosomes manufactured ? | nucleolus |
The golgi apparatus forms? | vesicles |
How would you identify centrioles in the cell ? | Looks like Twizzler candy |
The plasma membrane is primarily made of what type of molecule? | phospholipid |
Particles that are LARGE /SMALL will move easily through the plasma membrane? | SMALL |
The heads of phospholipids are HYDROPHILIC/HYDROPHOBIC ? | HYDROPHILIC |
Solutions are made of the solvent and the ? | solute |
If there is more water ,there will be less ? | less particle |
Osmosis is the movement of ? | water |
If the solute wants into the cell ,the water wants ? | out |
Does diffusion cost the cell any energy ? | No |
A cell in a hypertonic solution will SHRINK/SWELL? ] | SHRINK |
Water moves in a hypotonic solution ? | inside |
Water will not move if the solution is ? | isotonic |
Define Tonicity? | Measurement of water across a membrane |
Define passive transport ? | particles move from high to low concentration |
Endocytosis is movement WITH/AGAINEST the gradient ? | against the gradient |
Endocytosis moves particles INTO/OUT of the cell? | into the cell |
Exocytosis USES/DOES NOT use energy ? | uses energy |
LOW- HIGH is PASSIVE/ACTIVE transport? | active transport |