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Bio test 0 study

QuestionAnswer
What are the 3 parts of cell theory? 1. Living things are made of cells 2. Cells are the basic unit of life 3. Cells come from preexisting cells
What are the 3 domains of life? Bacteria, Archaea, Eukarya
Which domains are prokaryotic? Bacteria + Archaea
Which domain is eukaryotic? Eukarya
What do prokaryotes lack? Nucleus + membrane-bound organelles
What do eukaryotes have? Nucleus + membrane-bound organelles
What do BOTH prokaryotes and eukaryotes have? Ribosomes, plasma membrane, cytoplasm + DNA
Where is prokaryotic DNA located? Nucleoid region
What does “structure follows function” mean? A cell’s shape helps it perform its job
Why are red blood cells flattened? More surface area for gas exchange + fit through vessels
What does the nucleus do? Stores DNA + synthesizes RNA
What does the rough ER do? Protein synthesis
What does the smooth ER do? Lipid synthesis + detoxification
What does the Golgi apparatus do? Modifies, sorts + packages proteins
What do lysosomes do? Break down + recycle materials
What do vesicles do? Transport materials
What is the protein synthesis/transport pathway? DNA → RNA → Rough ER → Golgi → Vesicle
A cell makes lots of digestive enzymes. What organelle would it have a lot of? Rough ER
A macrophage destroys bacteria. What organelle would it have a lot of? Lysosomes
A liver cell performs lots of detoxification. What organelle would it have a lot of? Smooth ER
What is the main function of mitochondria? Converts food-> atp
What is ATP? Usable cellular energy
What are cristae? Folds of mitochondria’s inner membrane
What is the matrix? Interior of mitochondria
Created by: cootiefartballs
 

 



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