Bacteriologie Génerale Flashcards
(24 cards)
What is the cell wall of bacteria made of?
Peptidoglycan
True or False: Bacteria have a nucleus.
False
What is the shape of a coccus bacterium?
Round
Which structure of bacteria protects it from harsh environmental conditions?
Spore
What is the function of pili in bacteria?
Attachment to surfaces
Fill in the blank: Bacteria reproduce through ________.
Binary fission
What is the outermost layer of some bacteria that can protect them from phagocytosis?
Capsule
Which part of bacteria contains the genetic material?
Nucleoid
What is the function of flagella in bacteria?
Movement
True or False: Bacteria can be classified based on their shape.
True
What is the function of the cell membrane in bacteria?
Regulates what enters and exits the cell
Fill in the blank: Bacteria are prokaryotic organisms, meaning they lack a ________.
Nucleus
What is the main function of the cytoplasm in bacteria?
Contains enzymes for metabolic reactions
Which structure in bacteria is involved in DNA transfer between cells?
Pilus
True or False: Bacteria can form biofilms to protect themselves.
True
Fill in the blank: Bacteria can be classified into different groups based on their ________.
Cell wall structure
What is the role of ribosomes in bacteria?
Protein synthesis
Which organelle in bacteria is responsible for photosynthesis?
Chloroplast
True or False: Bacteria can be beneficial for human health.
True
Fill in the blank: Bacteria can be classified based on their ________ requirements.
Oxygen
What is the function of the cell wall in bacteria?
Provides structural support and protection
Which part of bacteria contains the flagella and pili?
Cell wall
True or False: Bacteria can adapt to survive in extreme environments.
True
Fill in the blank: Bacteria play a crucial role in ________ decomposition.
Organic
