What is the reason for redness of early gingivitis ?

2265

---

What is the the primary cause of an inflammatory reaction to an overhanging gingival margin of a restoration ?

2201

---

Which cells that arrive first on the scene in acute inflammation ?

2476

---

What is the reaction characterized by degranulation of mast cells as a result of antigen-antibody complexes affixed to cell surfaces?

2634

---

Which bacteria do not have a lipopolysaccharide outer layer, but do have teichoic acids attached to their cell walls gram positive or gram negative?

2071

---

what are the microbes that grow if proper temperatures are not maintained during fermentation process?

2083

---

Which microbes are present in pharmaceuticals?

2171

---

How to make a microbiological diagnosis?

2071

---

How does ELISA work?

2177

---

How does latex agglutination work?

2284

---

How to determine if bacteria is sensitive to an antibiotic?

2157

---

Compare and contrast feedback inhibition and enzyme repression?

9827

---

A base deletion occurs in the regulator gene of the LAC operon. Describe how the operation of the LAC operon might be affected?

2025

---

A single base exchange mutation occurs in the promoter of the TRP operon. How the operation of the HIS operon might be affected in two ways?

2320

---

How the positive and negative DNA markers are used in genetic engineering?

2278

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