Ch (11)

Question 1

Name the bacteria that does not have cell wall

Answer 1

Mycoplasma

Question 2

Name the smallest bacteria

Answer 2

Mycoplasma

Question 3

name a bacteria that is associated with increased risk of spontaneous abortion and infertility

Answer 3

Mycoplasma genitalium

Question 4

Name the media that use for mycoplasma pneumoniae

Answer 4

Eaton’s agar

Question 5

Mention three genera of Spirochaetes that are pathogenic to human
Mention their diseases

Answer 5

1. Leptospira causes leptospirosis or Weil’s disease
2. Borrelia causes relapsing fever, and Lyme disease
3. Treponema causes syphilis

Question 6

Name the bacteria that have internal flagella and hooked ends

Answer 6

Leptospira

Question 7

Name the specie that causes leptospirosis

Answer 7

Leptospira interrogans

Question 8

Name the specie that causes Weil’s disease and it’s symptoms

Answer 8

Leptospira icterohaemorrhagiae
(Vascular collapse, thrombocytopenia, hemorrhage, hepatic and renal disfunction)

Question 9

Borrelia species are differentiated from Leptospira primarily based on ……. and ………….

Answer 9

Vectors and DNA homology