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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 |