Cell Structure Flashcards
Name of cell organelle that synthesises proteins
Ribosomes/ rough endoplasmic recticulum
What is the name of the cell organelles that release lysozyme
Lysosomes
Name of cell organelle that makes lipids steroids and some hormones
Smooth endplasmic recticulum
Which organelles are involved with protein synthesis
Nucleolus ,RER, ribosomes, Golgi apparatus and vesicles
Function of flagella
Locomotion
Structure of chloroplasts
Oval-shaped organelle
Surrounded by two membranes,with disco-like thylakoids arranged in stacks called grand:the internal fluid is called stroma
What is the fuction of cilia
Made of microtubules, cilia are short hair like structures
Involved in moving substances past the cell
What type if cells are animal, fungi and plants cells
Eukaryotic
What is the difference in chemical composition between eukaryotic plant cell walls and a prokaryotic cell wall
Plant cell walls contain cellulose; bacteria cell walls contain peptidoglycan
What is the difference between organelles in a prokaryotic cell and eukaryotic cell
Prokaryotic cells lack membrane bound organelles
What is the difference between the ribosomes in a prokaryotic cell a in a eukaryotic cell
Prokaryotic cells have smaller 70s ribosomes; eukaryotic ribosomes are 80s
What is the limitation of light microscopy
Magnification to 2000X, resolution to 200nm
What are the three functions of the cytoskeleton
Mechanical strength
Aiding transport within cells
Enabling cell movement
What are vesicles
Small membrane bound sacs found in cells that serve various functions primarily involved in transport,storage and digestion of substances within the cell