Question

ALMwalite Soljet Virology and Mycology Castage FA 2018-2019 نارساتے فال OI-Pot True or False or the following sentences (Five only). (20 Marks) 1. Aflatoxin is mycotoxin produce by Clapur 2- Tinca nigra is one type of superficial moci 3. Tinea pedisce lesion in beardlar 4. Fugi have organelles for locomotion S- Hepatitis B virus is transmitted through fecal oral route 6. The viruses can replicate within host cell by bitary fission. Q2 Full in the blank with suitable ward? (Five only). (20 Marks) 1. One of tab. Diagnosis of ........-virus inelude detection of of inclusion bodies ( Negri Oh, body ) that formed in infected tissue term used to describe a group of viral infection transmitted by group of insect. and -- example of oncogenic viruses. 4. Systemic mycosis can be divided into that caused by 5. Dermatophytes fall into three genera 6- Tinca unguium infect 7- Mycosis is Q3-Choose the correct answer: (Five only). (20 Marks) 1. Black piedra is one type of a superficial mycosis butaneous mycosis - Subcutaneous mycosis. 2. Fungi reproduce by: 3- Spore b-fission c- fragmentation 3. The smallest virus is: a-HIV b- Poliovirus C-Pox virus 4. Avian influenza virus is Type-A b-type-B c-type-C 5. Adenovirus genome is: 1-dsDNA b-ssDNA C- SSRNA 6. Establish chronic or latent infection a Rabies virus B. HCV virus e-pox virus Q4. Choose one only: A-Write full names of these terms: (Only five). (20Marks) 1- AIDS 2- HTLV 3-HCV 4. SARS 5- EBV 6- CMV B- Discuss briefly Mechanism of action by human cancer viruses that include two patterns? 05- Define Bacteriophage and numerate phage advantage over antibiotics and other antimicrobial? (20Marks) Good Luck Hard of Depuri Licturer Dr. Ali Shaalan On Marwa Fadhil Al Saflar

Answer 1

1. False (Aflatoxins is a type of mycotoxin produced by Aspergillus)

2. True (Tinea nigra is a type of chronic superficial mycosis)

3. False (Tinea barbae is for beards abd Tinea pedis is for foot infection)

4. False (Fungi have no mechanisms for locomotion)

5. False (Hepatitis A and E are transmitted through oral-fecal route)

6. False (Bacteria replicate through binary fission)

Question .

1. One of the diagnosis of Rabies virus include detention of the negri body that formed in infected tissue.

2. Arbovirus is a term used to describe a group of viral infections transmitted through a group of insects.

3. The Epstein-Barr virus and the hepatitis B virus are example of oncogenic virus.

4. Systemic mycoses can be divided into endemic respiratory infections and opportunistic infections (and are fungal infections)

5. Dermatophytes fall into three genera- Trichophyton, Microsporum, and Epidermophyton.

6. Tinea unguium infect nails.

7. Mycosis is fungal infection.

Question 3.

1. Black piedra is one type of superficial mycosis (Skin and hair shaft)

2. Fungi reproduce by spores (That disperse from the parent organism through wind or on animal body)

3. Polio Virus is the smallest virus among three with a diameter of 30nm as compared to diameter of 120nm and 240nm of HIV and pox virus respectively.

4. Avian influenza is a type A virus.

5. Adenoviruses (AdVs) genomes is double-stranded DNA (dsDNA)