THE CELL Flashcards
revision (33 cards)
In a plasma membrane, carbohydrates combine with the lipids and proteins to form glycoproteins and glycolipids and are oriented _______________.
towards outside
________________ is not a characteristic feature of animal cell membrane.
Prevention from osmotic lysis
plasma cells have _________ in abundance.
R.E.R
RBCs lack both ___________
RER and SER
Hepatocytes have both_______________
RER and SER
___________ is a function related to endoplasmic reticulum.
Calcium storage
_______________________ is responsible for production of steroid hormones.
Smooth endoplasmic reticulum
40S is the smaller ribosomal sub-unit associated with ______
yeast
Golgi complex is involved in the formation of ___________
lysosomes
____is the biological membrane that surrounds the vacuoles.
Tonoplast
____________ is the location of ATP synthase in mitochondria.
Inner mitochondrial membrane
________ is involved in oxidative phosphorylation.
Inner mitochondrial membrane
Krebs cycle occurs in _____ of mitochondria.
matrix
_________ have a continuous connection with nuclear membrane.
RER
The distinguishing feature of prokaryotic cell is its _________.
cell wall
In plants and fungi, certain ________ carryout enzymatic hydrolysis, a function shared by lysosomes in animal cells.
vacuoles
bacterial chromosome is composed of _____________.
DNA only
The chemical substance most abundantly present in the middle lamella in plant cell walls is _________.
pectin
Lipid soluble substances and small gas particles and water molecules can cross cell membrane easily but ______ cannot cross easily
charged particles
a function of eukaryotic cell that occurs in cytoplasm is ________
fermentation
cisternae are the membranes found in endoplasmic reticulum and ___________ and Golgi apparatus.
lysosomes
larger molecules weight rRNA and rDNA are present in ______________.
central fibril area
lysosomes are believed to be originated from ________.
Golgi apparatus
enzymes, globular proteins and phospholipids are all present in prokaryotic cell membrane but _________ isn’t.
cholesterol