Exam 2 - Outline 5 Flashcards
-Prokaryotes are _________
bacteria
- Prokaryotes are bacteria
- _________ very simple (morphological features)
Structurally
- Prokaryotes are bacteria
- _________ they are quite complex (chemical reactions that occur in a cell)
Metabolically
Prokaryotes have no _________
nucleus
Prokaryotes have no enclosed _________
organelles
_________ have no enclosed organelles
Prokaryotes
_________ have no nucleus
Prokaryotes
_________ DNA is circular, not linear
Prokaryotes
Prokaryotes DNA is _________, not linear
circular
_________ , there is no mitosis or meiosis
Prokaryotic
Prokaryotic, there is no _________
mitosis or meiosis
Prokaryotic, there is no mitosis or meiosis
-Cells are NOT distinguished by _________
haploid or diploid
Prokaryotic Reproduction is mostly _________ by binary fission
Asexual
Prokaryotic Reproduction is mostly Asexual by _________
binary fission
Reproduction is mostly Asexual by binary fission
-The ring of DNA is replicated, cell _________ in two
pinches
- Cell Shape-
- Cocci – _________
Spherical
- Cell Shape-
- _________ – Spherical
Cocci
- Cell Shape-
- _________ – Rod
Bacilli
- Cell Shape-
- Bacilli – _________
Rod
- Cell Shape-
- _________ – Spiral, Corkscrew
Spirilla
- Cell Shape-
- Spirilla – _________
Spiral, Corkscrew
-Chemical Stains-
- Gram stain
- -Developed in _________ and still used today
1884
-Chemical Stains-
- Gram stain
- Different types of cell walls will stain differently depending on their _________
structure
- Chemical Stains-
- Gram stain
- Gram – _________ = Pink/Red
Negative
- Chemical Stains-
- Gram stain
- Gram + _________ = Purple
Positive
- Chemical Stains-
- Gram stain
- Gram + Positive = _________
Purple
- Chemical Stains-
- Gram stain
- Gram – Negative = _________
Pink/Red
_________ : The sticky layer of polysaccharide or protein that surrounds the cell wall of many prokaryotes
Capsules
Capsules: The sticky layer of _________ or protein that surrounds the cell wall of many _________
- polysaccharide
- prokaryotes
_________ -
Allows the prokaryote to adhere to their substrate or other individuals in a colony
Capsules
Capsules -
Allows the prokaryote to adhere to their _________ or other individuals in a _________
- substrate
- colony
_________ -
-Protects from dehydration
Capsules
Capsules -
-Protects from _________
dehydration
Capsules -
Colony forms when a single _________ cell lands on an appropriate growing medium and grows by binary fission into a _________ colony of cells
- eubacterial
- macroscopic
Capsules -
_________ forms when a single eubacterial cell lands on an appropriate growing medium and grows by _________ into a macroscopic colony of cells
- Colony
- binary fission