microbial growth and reproduction Flashcards
microbiologists usually study _________ growth rather than growth of ________ cells
population
individual
microbial growth equals an increase in cell ____
number
(not just the size of a single cell)
microbes are reproduced by _____ or _____ _______
budding
binary fission
Step 1 of binary fission
a young cell
Step 2 of binary fission
chromosome is replicated and new and old chromosomes move to a different sides of the cell
Step 3 of binary fission
protein band forms in center of cell
Step 4 of binary fission
septum formation begins
Step 5 of binary fission
when septum is complete, cells are considered divided.
some species will separate completely
while others remain attached, forming chains or doublets for ex