Phsiology midterm

A detailed illustration of bacterial cell wall structure highlighting lipoteichoic and teichoic acids with labels, set against a vibrant laboratory background.

Physiology Midterm Quiz

Test your knowledge on lipoteichoic acid, its functions, and its role in gram-positive bacteria with this engaging physiology midterm quiz. Designed for students and educators alike, this quiz will challenge your understanding of cell wall structures and functions.

Key Features:

  • 10 multiple-choice questions
  • Focused on lipoteichoic acid and teichoic acid
  • Assess your knowledge and prepare for exams
10 Questions2 MinutesCreated by LearningCell201
Lipotiechoic found in
Gram- bacteria
Gram+ bacteria
The ribitol in tiechoc acid common linkage unit In s.aureus & B.subtitls is
3-GlcNAs
4-GlCNAs
GlCNAs
2-GlCNAs
Wall tiechoic acid’s are effective antigen of type non-specific substances of many organism
True
False
Tiechoic acid is responsible completely of negative charge in cell wall structure in gram+ bacteria
True
False
Phosphodiester bonds in lipotiechoic acid counts from 16 to 60.
True
False
Functions of (LTA) lipotiechoic acid..
Regulating autolysin activities
Interaction of bacteria with cells of infected hosts
Scavenging of divalent cations mg2+
All of above
Biofilm and mucosal cells adheres by
Lipotiechoic acid
Tiechoic acid
Phosphodiester linkage between polysaccharides in gram +
Endotoxin-like activate by toll like this function is for
Lipotiechoic acid
Tiechoic acid
Phosphodiester bond
T antigen region in outermost of gram- bacteria is responsible of salmonella, shigella, entrobacteriea
True
False
Glucosamine disaccharide found into outer membrane in region ?
Region I
Region II
Region III
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