Given below are two statements Statement (I): Live-attenuated...

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Q.91

Veterinary Microbiology- ICAR JRF/SRF 2024

MCQ (Single Correct) +4 −1

Depolymerization of actin-containing microfilaments leading to disruption of cell cytoskeleton is caused by:

(A) . Canine distemper virus

(B) . Vesicular stomatitis virus

(C) . Vaccinia virus

(D) . Herpesvirus

Choose the correct answer from the options given below:

(A), (6) and (D) only. (A), (B) and (C) only, (A), (B), (C) and (D). (B), (C) and (D) only.

Q.92

Veterinary Microbiology- ICAR JRF/SRF 2024

Statement Based +4 −1

Given below are two statements

Statement (I) : Rotaviruses, astroviruses and enteric coronaviruses characteristically infect the immature and dividing enterocytes that line the intestinal crypts.

Statement (II) : Parvoviruses and pestiviruses infect and destroy the more mature and dividing enterocytes present in the intestinal vill

In light of the above statements, choose the most appropriate answer from the options given below.

Both Statement (|) and Statement (II) are true. Both Statement (I) and Statement (II) are false. Statement (I) is true but Statement (II) is false. Statement (I) is false but Statement ({I) is true.

Q.93

Veterinary Microbiology- ICAR JRF/SRF 2024

Statement Based +4 −1

Given below are two statements

Statement (I) : Live-attenuated bluetongue vaccine viruses propagated in embryonated eggs can not cause fetal infection and associated developmental defects or losses

Statement (II) : Whatever losses are seen in the lambs due to use of this egg-passaged live-attenuated bluetongue vaccine in sheep, occur only temporarily in the lambs, due to release of virus in the milk during early stage of lactation of sheep

In light of the above statements, choose the most appropriate answer from the options given below.

Both Statement (|) and Statement (II) are true. Both Statement (I) and Statement (II) are false. Statement (I) is true but Statement (II) is false. Statement (I) is false but Statement ({I) is true.

Q.94

Veterinary Microbiology- ICAR JRF/SRF 2024

Assertion & Reason +4 −1

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : Aciclovir is toxic for uninfected cells, but very effective in herpesvirus-infected cells.

Reason (R) : Aciclovir is in fact an inactive prodrug that requires another herpesvirus-coded enzyme, thymidine kinase, to phosphorylate it to its active form

In light of the above statements, choose the correct answer from the options given below.

Both (A) and (R) are true and (R) is the correct explanation of (A) Both (A) and (R) are true but (R) is NOT the correct explanation of (A). (A) is true but (R) is false. (A) is false but (R) is true.

Q.95

Veterinary Microbiology- ICAR JRF/SRF 2024

Statement Based +4 −1

Given below are two statements

Statement (I) : Type | interferon (IFN) includes IFN-alpha

Statement (II) : Type Il interferon (IFN) includes IFN-lambda and Type III interferon (IFN) includes IFN-gamma.

In light of the above statements, choose the most appropriate answer from the options given below.

Both Statement (I) and Statement (I) are correct Both Statement (I) and Statement (Il) are incorrect Statement (I) is correct but Statement (II) is incorrect. Statement (I) is incorrect but Statement (II) is correct.