الجزء الثاني من اسئلة المايكروبيولوجي
Question 2: Complete the following sentences with the suitable word(s): (10Mark)
1. …viruses…… are the smallest infective agent
1. Mycology is the science that study pathogenic……fungi…….
2. Fungi could reproduce either sexually or……asexually…….
3. …parasites…are organisms that live within, upon and in expenses of the host, without contribution to its survival.
4. Internal parasites are living…inside…..the body of the host.
5. …antigens….is a foreign substances, that stimulate an immune response when introduced into animal body.
6. …vaccines...are materials containing antigens from pathogenic organisms to stimulate immunity and protect from infections of these organisms.
1. Bacteriophages consist of a head and …tail…..
2. None of the fungi are strict…anaerobes…
3. Mycosis means a disease caused by a …fungi….
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Question 3: Put (P) for true sentence and (O) for the wrong one(10Mark)
1. Viruses are obligate intracellular parasites. ( P ).
2. Many viruses are naked but some are enveloped. ( P )
3. Fungi are classified as prokaryotes. ( O ).
1. External parasites are living outside the body of the host. ( P ).
2. Generally protozoa are unicellular. ( P ).
3. Entameoba exists in two forms, cysts and trophozoite. ( P ).
4. The active form of Entameoba is the cyctic form. ( O ).
5. Antibodies are specialized proteins present in serum and tissue fluids. ( P ).
6. Antisera, is a serum that contains antibody or antibodies. ( P ).
10.In clean and aseptic areas, all objects supplied to it must be sterile. ( P ).
Question 4: Give the medical term of the followings: (5Mark)
1. Gram negative bacteria:
It is the bacteria that don’t retain the stain and appear colorless.
2. Sterilizing agent:
It is an agent that kills everything (all microorganisms), like heat.
Good Luck
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