c. Togavirus d Rickettsia prowazeki a Flavivirus b. Togavirus c. Adenovirus d er

Question

c. Togavirus d Rickettsia prowazeki a Flavivirus b. Togavirus c. Adenovirus d ersinia pestis 7- Which of the following is transmitted by a flea and is responsible for the plague? 8-True or False The bacterium Rickettsia rickettsi causes Lyme disease. 9. The viral capsid together with the nucleic acid that is tightly packed within the protein coat is called a) nucleocapsid b) lipid layer c) lipid raft d) matrix proteins 10-The Main antigen presenting cells of the Immune system are a) macrophages and dendritic cells b) neutrophils and basophils c) dendritic cells and eosinophils d) macrophages and monocytes 11- The only antibody that can cross the placenta is a) IgA b) lgG c) lgE d) IgM e) IgD 12- This antibody is a dimer a) IgA b) IgG c) IgE d) IgM e) lgD 202.do

Explanation / Answer

Yersinia pestis

It is a bacteria, which causes bubonic plague.

It multiplies within flea and is transmitted to humans.

False

Lyme is caused by Borrelia burgdorferi.

(Please rate the answer:)

7: (d)

Yersinia pestis

It is a bacteria, which causes bubonic plague.

It multiplies within flea and is transmitted to humans.

8:

False

Lyme is caused by Borrelia burgdorferi.

9: (a) Nucleocapsid 10: (a) macrophages and dendrites. 11: (b) IgG 12: (a) IgA

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