organelles and functions
structure that directs the activities of the cell. contains hereditary material like DNA in the chromosomes(chromatin)
nucleus
which type of bond holds K+ and I- ions in KI?
ionic bond
passive transport using a protein channel
facillitiated diffusion
modifies sorts and packages proteins that it receives from the rough endoplasmic reticulum
golgi complex
which type of molecule contains the alcohol glycerol?
phospholipids
which type of chemicals must use facilitated diffusion to pass through a plasma membrane?
protiens, polar molecules
a series of membrane lined interconnecting channels through the cytoplasm. transports things through out the cell. the "highway system" of the cell
smooth endo plasmic reticulm
saturated fatty acids have ____ than unsaturated fatty acids, which why they exsist as ___ at room temperature
fewer double bonds; solid
normal plasma has a saline concentration of 0.9%...you set up an IV of 9.0% saline solution. is this isotonic, hypertonic or hypotonic to the patients plasma?
hypertonic
sites of protien synthesis.
ribosomes
what type of bond holds the oxygen and hydrogen atoms together within a single water molecule?
polar covalent
sites of most energy producing reactions of aerobic cellular respiration. the power house of the cell
motochondria
which type of bond holds amino acids together?
peptide bonds