cell Flashcards
what is cell?
- basic unit of life
- (lahat ng properties of life kayang i exhibit ng cell)
- cells make up living things and carrying out activities that make us alive
smallest cell
mycoplasma
size of mycoplasma
0.1micrometer
biggest cell
ostrich cell
size of ostrich egg
18cm
in humanss, the smallest cell is?
sperm cell
in humanss, the biggest cell is?
ovum cell
pinaka mahaba cell sa humans
neuron cell
3 major component of cell
- cells should have plasma membrane
- should have nucleus
- cytoplasm
- protects
- controls whats going in and out of the cell
- made up of two layers of lipif protien molecules are floating
- extremeley delicate thin, elastic, living and semi permeable
plasma membrane
has organelle
cytoplasm
gel like material
cytosol
outer portion of plasma membrane
extracellular
inside portion of plasma
intracellular
separated from extracellular environment
extracellular
semi permiable is?
not all molecules ay nakakapasok
permeable
nakakapasok lahat
phospholipid bilayer
two layers of lipid molecules (in plasma membrane)
water loving head (meron interaction sa cellular lipids)
hydrophillic
hydrophobic
takot sa water
serves as gate para makapasok inside and outside the cell
channel protein
plasma membrane are also known as
fluid mosaic model
75 to 90 percent of cytosol ay?
water
stuctural support, keep everything in place
cytoskeleton