ch 1 Flashcards
nucleolus
diff staining of the nucleus where ribosome assembly occurs
nucleus
membrane enclosed environment with nuclear DNA
mitochondria
energy utilization
double membrane (system) or respiration
they just chill and do their own thing
chloroplast
for energy utilization
triple membrane organelle for photosynthesis
has thylakoid structures
endosymbiotic theory
mitochondria/chloroplast formed from bacterium absorbing other shit
endomembrane system parts
endoplasmic reticulum, Golgi, vesicles , lysosomes, peroxisomes
endomembrane system processes
endocytosis, exocytosis
endo reticulum, rough
make cell membrane proteins, secreted proteins
endo reticulum smooth
membrane lipid production
Golgi apparatus
mod proteins from ER, adds carbs
cytoskeleton structures influences
cell division
water role in cell
solvent
most biomolecules are polymers built from
polymers form monomers
is h bonds stronger than covalent/ionic
no
hydrocarbon relation with water
hydrophobic
oxidized molecule
gain bond to oxygen
isomers
same formula, arranged diff
structural isomer
same formula, backbone/ linkage diff
stereoisomers
cis/trans
diff arrangement in 3d space
cis
big ass shit on same sides
trans
big shit on diff side
chiral
mirror image but not superimposable
most bio molecules are built from
polymers from monomers
covalent bond strength
strong bc yuh.
this is sharing electron
strong in cell due to water
ionized functional groups
carboxyl, amino, sulfhydryl group
cytoplasm
bn nucleus and plasma membrane
everything pretty much
cytosol
liquid with organelles and end-membrane system removed NO ORGANELLES
lysosomes function
breaks shit downnnnn
what came first in the endosymbiotic theory
mitochondria
hydrocarbon
c and h mostly
electronegativity
atoms affinity for elections
EN differences dictate how electrons are distributed in cov bond
h bond
- H bonded to ONF,
- an ONF has a lone pair of e
pH formula
-log(H+)
H+ concentration formula
10^-ph
buffer
a chemical that accepts/releases h+ based on solution
acts as weak acid/bases
pK
pH where concentration of buffer molecules are half de/protonated