cell Flashcards
first to describe a live cell
anton van leeuwenhoek
discovered nucleus
robert brown
Matthias Schleiden
german botanist, 1838
schwaan
British zoologist, 1839
omnis cellula-e-cellula
Rudolf virchow
mycoplasma size
0.3 micrometer
RBC size
0.7microm in dia
dna shape in bacteria
single and circular
outermost layer in prokaryotes
glycocalyx
gram positive
80%
gram -ve
11%
loose shealth of bacteria
slime layer
thick and tough layer of bacteria
capsule
membraneous extensions in cyanobacteria
chromatophores
detailed study of cell membrane was doen after the discovery of
e- microscope
the membrane of RBC containes
52% proteins and 40%lipids
composition of cell wall in algae
cellulose, galactans, mannans, minerals like calcium carbonate
composition of cell wall in plants
cellulose, hemicellulose, pectin and proteins
cis face
forming face
trans face
maturing face
chromoplast
fat soluble carotenpid pigments
leucoplast
colorless
amyloplast
carbohydrate (starch) - potato
elaioplast
stores oils and fats
leucoplast
proteins
ribosomes are also called as
Palade particles
cytoskeleton is made up of
microtubules, microfilaments and intermediate filaments
core of cilia and flagella are called as
axonema
centrosome
made up of 2 perpendicularly arranged centrioles
centrioles is made up of
tubulin protein
