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MLS-415 F2-3: RNA Viruses

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Questions and Answers

What is the primary mechanism by which Rubella infection directly damages fetal cells?

Mitochondrial dysfunction and apoptosis (correct)
Vitamin A disruption
Altered DNA synthesis
Inflammation and oxidative stress

Which of the following is NOT a characteristic feature of Congenital Rubella Syndrome?

Cataracts
Growth retardation
Diabetes (correct)
Cardiac Abnormalities

What is the recommended vaccination schedule for MMR?

3 doses with booster (correct)
2 doses with booster
4 doses without booster
Single dose with no booster

What is the likely consequence of Rubella infection on fetal cells?

Cellular damage and apoptosis (D) Signup and view all the answers

Which of the following is a transient symptom of Congenital Rubella Syndrome?

Rash (A) Signup and view all the answers

What is the primary role of vitamin A in the context of Rubella infection?

Disruption of fetal development (A) Signup and view all the answers

What is the most common complication of Congenital Rubella Syndrome?

Meningoencephalitis (A) Signup and view all the answers

What is the primary goal of MMR vaccination?

Preventing Rubella infection (A) Signup and view all the answers

What is the consequence of mitochondrial dysfunction in fetal cells following Rubella infection?

Cellular damage and apoptosis (B) Signup and view all the answers

What is the characteristic triad of Congenital Rubella Syndrome?

Cataracts, Deafness, and Cardiac Abnormalities (C) Signup and view all the answers