BIOL 230 Lecture Exam 1 Anatomy of Prokaryotes

A detailed illustration of prokaryotic cells, including bacteria with labeled structures such as cell wall, ribosomes, and flagella against a colorful background.

Anatomy of Prokaryotes Quiz

Test your knowledge of prokaryotic cell anatomy with this engaging quiz designed for students and biology enthusiasts. Challenge yourself with a variety of questions that cover cell shapes, structures, and functions.

Features:

  • Multiple-choice and checkbox questions
  • Topics covering bacteria, cell walls, ribosomes, and more
  • Interactive format to enhance learning experience
25 Questions6 MinutesCreated by ExploringCells27
Which of these describe prokaryotic cells?
Have organelles
70S ribosomes
Use mitosis
Paired chromosomes
Coccus bacteria are what shape?
Rod
Spiral
Tetrad
Spherical
Describe the shape and arrangement of "Streptococcus" bacteria.
Rods in chains
Rods in clusters
Spheres in chains
Spirals in pairs
The arrangement "Sarcinae' describes organisms in what?
Fours
Cubes
Clusters
Pairs
Which of these are true about the function of prokaryotic cell walls?
Prevent osmotic lysis
Help protect from hypertonic solution
Made of chitin
Shapes the nucleoid
Bacteria have what in their cell walls?
Peptidoglycan
Cellulose
Chitin
Heparin
Purple staining bacteria are what?
Gram negative
Acid fast
Gram positive
Bacillus
Bacteria with acid fast cell walls are what?
Multi-cellular
Fast Replicating
Atypical
Stained Easily
Penicillin targets what in bacterial cells?
Peptidoglycan
Ribosome
DNA
Nucleoid
Function of capsules in bacterial cells?
Prevent phagocytosis
Allow photosynthesis
Prevent binary fission
Induce lysis to other cells
A flagella is for?
Protection
Communication
Movement
Replication
Ultimately what is the purpose of axial filiment?
Movement
Replication
Immunity
Communication
Fimbriae allow what?
Attachment to connective sufaces
Attachment to epithelial surfaces
Cohesion of epithelial surfaces
Attachment to muscular surfaces
Which of these can pass through a selectively permeable membrane using simple diffusion.
Oxygen
Sucralose
Catalase
Hydrogen Peroxide
True or False? "Passive movement needs a membrane protein and ATP to move against the gradient."
True
False
Facilitated diffusion need what to transfer molecules?
ATP
Glucose
Transport Proteins
Transport Enzymes
If a cell enters an isotonic solution the net movement of water is in what direction?
In the cell
Out the cell
None
Active Transport is different from facilitated diffusion how?
Needs a membrane protein
Goes with the concentration gradient
Uses ATP to power solute transport
Need specialized enzymes
Ribosomes are needed for what shape?
DNA replication
Monosaccharide lysis
DNA synthesis
Protein synthesis
Endospores function as what?
Protection
Replication
Synthesis
Lysis
What is the function of pili?
Transfer of proteins
Transfer of DNA
Transfer of nutrients
Transfer of gasses
The axial filaments have endoflagella which are similar to __________ and ___________around the plasma membrane.
Pili;Cohere
Fimbriae; Adhere
Flagella;Wrap
Cilia;Attach
If a cell was dropped in a hypertonic solution the cell would_____________.
Swell
Burst
Replicate
Shrink
In a hypotonic solution bacteria are protected by ______________.
Cell walls
Flagella
Fimbriae
Pili
Gram positive microorganisms stain __________________________________.
Red
Yellow
Blue
Purple
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