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NAS 2 Challenge Exam TCC questions with correct answers
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NAS 2 Challenge Exam TCC questions with correct answers
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NAS 2 Challenge Exam TCC questionswith correct answers
Nucleus - ANSWER -brain of the cell, directs cell activity and contains chromosomes made of
DNA
Endoplasmic Reticulum - ANSWER -"intracellular highway", transports items around the cell,
creates lipids of fat
Lysosome - ANSWER -An organelle containing digestive enzymes
Cytoplasm - ANSWER -A jellylike fluid inside the cell in which the organelles are suspended
golgi apparatus - ANSWER -A system of membranes that modifies and packages proteins for
export by the cell
ribosomes - ANSWER -site of protein synthesis
mitochondria - ANSWER -Powerhouse of the cell, organelle that is the site of ATP (energy)
production
cell membrane function - ANSWER -1) keep toxic substances out of cell
2) has receptors that allow molecules to pass between organelles
3) separate vital/incompatible metabolic processes in organelles
concentration gradient - ANSWER -difference in the concentration of a substance from one
location to another
NAS 2 Challenge Exam TCC questions with correct answers
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