Enzymes
what type of organic molecule is an enzyme
proteins
what does letter B represent
nucleus
what is special about neurons
transmit signals to other cells
what does the cell wall do?
structure for the cell
do enzymes speed up or slow down reactions
speed up
what does letter A represent
cell membrane
what is special about RBC
they do not have a nuclei
what does ribosome do?
makes protiens
what do enzymes do to the activation energy of a reaction
decrease
define cell specialization
cells that have a specific role
what is special about leukocyte
defends the body against disease and infection
what does the cell membrane do?
provide protection for a cell
how do acids affect enzyme activity
sensitive to ph levels
what is special about stem cells
provides cells for the body as it grows
what's special about muscle
produce movement for the body
what does chloroplast do?
capture energy
how does temperature affect enzyme activity
changes shape
where are stem cells obtained from
adult body tissues and embryos
what is special about sperm
make babies
what does the nucules do?
contain DNA