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ch3
midterm
19
Biology
Undergraduate 1
10/10/2011

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Term
in proteins
Definition
amino acids become polypeptides
Term
cell types
Definition
prokaryotes and eukaryotes
Term
prokaryotes
Definition
no nuclei,lack organelles
Term
eukaryotic
Definition
surrounded by nuclear envelope
Term
protoplasm
Definition
contents in cell, consist of cytoplasm and nucleus
Term
cytosol
Definition
membrane system are suspended
Term
vacuoles
Definition
liquid filled cavities
Term
tonoplast
Definition
what bounds membrane
Term
cytoplasmic streaming or cyclosis
Definition
organelles being sweeped along in a ordely fashion
Term
nuclear genome
Definition
genetic info stored in nucleus
Term
neclear membrane
Definition
nucleus bounded by a pair of membranes
Term
endoplasmic reticulum
Definition
complex system of membranes that play central role in cellular biosynthesis
Term
chromotin
Definition
deeply staining complex of DNA and proteins that froms eukaryotic chromosomes
Term
haploid
Definition
single set
Term
diploid
Definition
double set
Term
ribosomes
Definition
consist of protein and RNA
Term
polymers
Definition
ribosomes actively involved in protein synthesis
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