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bio 264 exam 2 flash cards|54 Questions and Answers
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bio 264 exam 2 flash cards|54Questions and Answers
Golgi apparatus - -sort, process, and package proteins and lipids
-Mitochondria - -makes ATP (energy) when there is oxygen (cellular
respiration)
-Proteasomes - -breaks down proteins
-Smooth endoplasmic reticulum - -production of steroid hormones, lipids,
and phospholipids/stores Ca++
-Rough endoplasmic reticulum - -has ribosomes attached that synthesize
proteins
-Nucleus - -contains the DNA, where translation occurs
-Peroxisome - -break down lipids into hydrogen peroxide and then breaks
down the hydrogen peroxide
-Ribosomes - -protein synthesis
-Centriole - -used in cell division
-Lysosome - -digests waste products
-Peroxisome - -breaks down substances
-What is the structure of the mitochondria? - -Outer mitochondrial
membrane, Intermembranous space, Inner mitochondrial membrane,
CristaeThe matrix
-What is transcription and where does it take place? - -Conversion of DNA to
mRNA; in the nucleus
-What is translation and where does it take place? - -Conversion of mRNA to
protein; on the ribosome
-What is the cell membrane made of? - -It is made up of phospholipids, lipid
bilayer, and proteins.
-What is the function of cholesterol in the cell membrane? - -The
hydrophobic regions of cholesterol fit in between the tails of the membrane
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