Hepatocellular carcinoma (Hepatoma) may be caused by Hepatitis A virus Hepatitis

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Home ‣ Microbiology ‣ Hepatitis Viruses See What Others Are Saying!

Question
Hepatocellular carcinoma (Hepatoma) may be caused by
Options
A. Hepatitis A virus
B. Hepatitis C virus
C. Both (a) and (b)
D. None of these

Correct Answer

Both (a) and (b)

More questions

1. The bread mold Rhizopus stolonifer belongs to which of the following fungal divisions?
Options
A. Ascomycota
B. Deuteromycota
C. Oomycota
D. Zygomycota

Discuss

Correct Answer: Zygomycota

2. Which of the following structure is absent in eukaryotic cells?
Options
A. Mitochondria
B. Chloroplasts
C. Golgi structure
D. Mesosome

Discuss

Correct Answer: Mesosome

3. The inactive protein from of enzyme is
Options
A. apoenzyme
B. enzyme
C. haloenzyme
D. cofactor

Discuss

Correct Answer: apoenzyme

4. Coxsackie virus B3, a subgroup of enteroviruses, commonly causes
Options
A. acute hemorrhagic conjunctivitis
B. muscular dystrophy
C. myocarditis
D. gastroenteritis

Discuss

Correct Answer: myocarditis

5. Which of the following plamids do not possess information for self transfer to another cell?
Options
A. Cryptic plasmids
B. Conjugative plasmids
C. Non-conjugative plasmids
D. None of these

Discuss

Correct Answer: Non-conjugative plasmids

6. Colonies resembling molar teeth are produced by
Options
A. Nocardia brasiliensis
B. N. asteroids
C. Actinomyces israelii
D. Actinomadura madurae

Discuss

Correct Answer: Actinomyces israelii

7. Anoxygenic photosynthetic bacteria oxidize
Options
A. water
B. oxgyen
C. sulfide
D. ammonia

Discuss

Correct Answer: sulfide

8. The major route for incorporation of ammonia (NH₄⁺) into organic compounds is via
Options
A. reduction of pyruvate or alpha-ketoglutarate by enzymes
B. atmospheric nitrogen fixation
C. oxidation of pyruvate
D. all of these

Discuss

Correct Answer: reduction of pyruvate or alpha-ketoglutarate by enzymes

9. RNA that is complementary to a segment of another RNA molecule to which it will bind is known as
Options
A. missense RNA
B. antisense RNA
C. nonsense RNA
D. none of these

Discuss

Correct Answer: antisense RNA

10. The enzyme that catalyzes the synthesis of DNA is called
Options
A. DNA polymerase
B. DNA gyrase
C. DNA ligase
D. helicase

Discuss

Correct Answer: DNA polymerase

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