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cell organelles quiz
| Question | Answer |
|---|---|
| which has a nucleus prokaryote or eukaryote? | eukaryote |
| which is more complex prokaryote or eukaryote? | eukaryote |
| bacteria and archaea are part of prokaryote or eukaryote? | prokaryote |
| protista, fungi, animalia, plantae are part of prokaryote or eukaryote? | eukaryote |
| purpose of the nucleus | control center with pores that allows things in/out |
| does the nucleus have DNA | yes |
| what are ribosomes composed of? | rRna and protein |
| what do ribosomes create? | they synthesize protein |
| which type of cell organelles are ribosomes found in? | both eukaryotes and prokaryotes |
| which type of cell organelle has a nuclues? | only eukaryotes |
| what do the ER's do? | they compartmentalize cells, synthesize proteins, lipids, detoxify cells |
| Golgi cis face vs. trans face? | cis: receive vesicles trans"ship out vesicles |
| what does the golgi do? | packages, sorts, and modifies proteins in order for them to be shipped out (like a UPS store for proteins) |
| hydrolytic enzymes are in what? | lysosomes |
| what do lysosomes do? | they recycle materials, intercellular digestion, and program cell death (apoptosis) |
| what do vacuoles do? | store materials (food, water, minerals, pigments) (in plants they store water) |
| what does mitochondria do? | makes ATP with enzymes, increased surface area to make more AT{ - cite of cellular respiration |
| what do chloroplasts do? | has chlorophyll to make plants green, site of photosymthesis |
| what is the endosymbiotic theory? | mitochondria + chloroplasts share similar origins - prokaryotes were engulfed by eurkaryotes |
| in order to have a large surface area to volume ration cells need to be _____ | small |
| what is the relationship between mass and surface area to volume ration? | as mass increases - - - - surface area to volume ration + heat of exchange decrease (indirect) |
| what is metabolism | totality of organism's chemical reactions |
| what will the metabolic rate be like in smaller organisms? | faster metabolic rate |
| what does the smooth ER do? | produces lipids, detoxifies, connects rough ER to the golgi (DOES NOT MAKE RNA) |
| are lysosomes in plant cel;ls? | no |
| which has a nuclues prokaryotes or eukaryotes? | eurkaryotes |
| is the rough ER found in plants animals or both? | plants |
| are lysosomes found in plants animals or both? | animals |
| are chloroplasts found in plants animals or both? | plants |