Chapter 4 Flashcards
(18 cards)
Which of the following is Obligate intracellular bacteria?
Chlamydia
Mycoplasma
Rickettsia
Chlamydia-Rickettsia
Which of the following Lack rigid peptidoglycan layer?
“N-acetyl muramic acid is absent”
Chlamydia
Mycoplasma
Rickettsia
Chlamydia
Which one of the following Synthesise their own proteins, nucleic acids,and lipids?
Chlamydia
Mycoplasma
Rickettsia
Chlamydia
Which one of the following Susceptible to antibiotics?
Chlamydia
Mycoplasma
Rickettsia
Chlamydia
Which one of the following Can not grow on artificial media?
Chlamydia
Mycoplasma
Rickettsia
Chlamydia-Rickettsia
Which one of the following The smallest free-living bacteria?
Chlamydia
Mycoplasma
Rickettsia
Mycoplasma
Which one of the following Do not have cell wall?
Chlamydia
Mycoplasma
Rickettsia
Mycoplasma
Which one of the following their Cell membrane contain sterol?
Chlamydia
Mycoplasma
Rickettsia
Mycoplasma
Which one of the following Internalization by
endocytosis/pinocytosis?
Chlamydia
Mycoplasma
Rickettsia
Chlamydia
Which one of the following it is extracellular bacteria?
Chlamydia
Mycoplasma
Rickettsia
Mycoplasma
Which one of the following can grow on artificial
media?
Chlamydia
Mycoplasma
Rickettsia
Mycoplasma
Which one of the following Can produce ATP but use the host cell ATP as long as it is available?
Chlamydia
Mycoplasma
Rickettsia
Rickettsia
Which one of the following Transmitted by arthropod vectors (ticks, mites, lice, fleas)?
Chlamydia
Mycoplasma
Rickettsia
Rickettsia
Which one of the following Gram-negative, pleomorphic coccobacilli?
Chlamydia
Mycoplasma
Rickettsia
Rickettsia
Which one of the following Resistant to the antibiotics that interfere with synthesis of the cell wall (penicillins, cephalosporins, vancomycin,…)?
Chlamydia
Mycoplasma
Rickettsia
Mycoplasma
Which of the following statements is not correct?
1-in the life cycle of chlamydia , elementary body is the metabolically inactive form
2-Rickettsia is an extracellular bacterium
3-Chlamydia cannot grow on the artificial media
4-The cell membrane of Mycoplasma contains sterols
5-Rickettsia is transmitted by arthropod vectors.
2
Which one of the following is Aerobic?
Chlamydia
Mycoplasma
Rickettsia
Rickettsia
Which one of the following is facultative anaerobic?
Chlamydia
Mycoplasma
Rickettsia
Mycoplasma