Exam 1 - Ch. 11 - Characterizing and Classifying Prokaryotes Flashcards
Names of typical Prokaryotes morphologies?
coccus Bacillus Vibrio Spirochete pleomorphic
Coccus is what shape?
Round sphere
Bacillus is what shape?
Rod-shaped
Vibrio is what shape?
Bent rod or comma shaped
Spirochete is what shape?
Corkscrew shaped
Pleomorphic is what shape?
Many shapes or changes shape.
All Prokaryotes cells reproduce how?
asexually
What are the three main methods of asexual reproduction of Prokaryotes?
Binary fission
Snapping division
budding
What is the most common type of asexual reproduction in prokaryotic cells?
Binary fission
What type of gene transfer is binary fission?
Vertical gene transfer
What happens in binary fission?
Cell replicates. There are two daughter cells and no parent cell.
What is snapping division?
A variation of binary fission but they stay connected at a single point like a hinge.
What happens in budding?
Cell elongated and new nucleotide moves into bud. There is one parent cell and one daughter cell.
What are the names of the different arrangements of cocci? (5)
diplococci streptococci tetrads Sarcinae staphylococci
What is diplococci?
Two cocci together