Barr bodies are diagnostic feature of X inactivation A- true B- false

10:48 Enter title... V Notepad Free 1 @ # $ =\< the HIV virus primarily attacks which cells? ABC * 2345 = GIF 13 12 34 I SAVE & 486% 5678 90 + ( () / - UNDO ! ? X 1

The increased effect of an antibiotic when used in combination with another antibiotic (as see in picture C) is known as synergy. C True False

5- 11-A 48-year-old woman has a large invasive primary tumor mass in her breastwith axillary lymph node involvement but there is no metastases, her cancer stagingwill be.A- T4N1M1B- T3N0M0C- T3N0M1D- T4N1M0

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10 what characteristics of a virus protects if from immune system rcognition   Infected tissue cell membrane antigens repel macrophages infected cells Toxins cytokines destroy neutrophils inactivates recptors on the virus cell membrance

True ans false 1. MERS can spread by faecal-oral route and/or aerosol droplet transmission 2. Parvoviruses has very small linear dsDNA at 5000 kb and can only replicate when the cell is co-infected with an adenovirus 3. The Ki-67 protein is a cellular marker for proliferation, and during interphase, it can be exclusively detected by immunohistochemistry within the cytoplasm, but it is absent in quiescent cells (G0)

Function of Xist and how it inactivates X-chromosome.

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