Cells and Organ Systems Flashcards
What is the scientific name for a simple cell?
Epithelial Cell
What do we all a cell with special features?
Specialised Cell or Differentiated Cells
Nucleus, mitochondria and ribosomes are examples of …
Organelles
What is the job of the nucleus?
Controls the cell’s activities.
Contains genetic information of the cell.
What is the job of mitochondria?
Turns glucose into energy (via respiration)
What is the job of ribosomes?
Protein Synthesis (building proteins from amino acids.
What is the job of the cell membrane?
controls what goes in and out of the cell
Name 4 specialised animal cell types (and their extra features)
Any from: sperm cell, nerve cell, ciliated epithelial cell, red blood cell, muscle cell, egg cell
A single cell organism is called a…
Unicellular organism
An electron microscope can magnify objects up to…
500 000 X
Identify the features of a bacterial cell
Cell membrane Cytoplasm Cell Wall Chromosome Ribosomes Plasmids
Identify the features of a yeast cell
Cell membrane Cytoplasm Cell Wall Nucleus Mitochondria
Identify the features of an animal cell
Cell Membrane Cytoplasm Nucleus Mitochondria Ribosomes
Identify the features of a plant cell
Cell Membrane Cell Wall Cytoplasm Nucleus Mitochondria Vacuole Ribosomes Chloroplasts
Name three specialised plant cells
Any from: Palisade Mesophyll cell, Root hair cell, Epidermal cells
What is diffusion?
Diffusion is the net movement of particles from an area of high concentration to an area of low concentration.
Diffusion in cells happen through the…
Cell Membrane
What is meant by a semi (or particially) permeable membrane?
A semi permeable or particailly permeable membrane is a membrane that allows small particles to go through but not large particles