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10 Cards in this Set
- Front
- Back
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1. which of following is not correct about interleukins?
1. IL-5 is produced by activated T helper cells and mast cells. 2. IL-3 is secreted by T helper cells and mast cells. 3. IL-8 is secreted by monocytes and macrophages. 4. IL-10 is produced by activated T cells and mast cells 5. IL-7 is secreted by bone marrow stromal cells. |
5.
2-according to crack the nbde 5 according to the forum |
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2.Each of the following DNA virus encodes a DNA polymerase except one, which is this exception?
1. Hepatitis B virus 2. SV40 3. Adenovirus 4. EB Virus 5. Poxvirus |
2-Both adenovirus n ebvirus lack dna ploymerase.
Sv40 is a dna oncovirus which synthesizes large tumor antigen against p53 and p110. 1,5 yes for dna polym |
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3.The presence of a granulaomatous inflamation in the GI tract of a patient would be indicative of:
A: peritonitis B: ulcerative colitis C: Peutz-Jeghers syndrome D: Diverticulitis E: Crohn's Syndrome |
E Crohn's syndrome
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4.which of the following steps of collagen synthesis occurs within a fibroblast?
A. Hydrolysis of procollagen to form collagen, B. Removal of the terminal peptides by collagen peptidase, C. Formation of a triple helix D. Formation of covalent crosslinks between lysin and histidine molecules E. Assembly of the collagen fiber |
c. Formation of a triple helix
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5.Which of the following is the first type of cementum formed on a developing root?
A. Acellular intrinsic fibers. B. Cellular Extrinsic fibers C. Acellular extrinsic fibers D. cellular intrinsic fibers E. Acellular afibrillar |
C??
A.Crack the NBDE C.First aid |
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6.the founding of yeast cells and chlamydospores in the oral mucosa and also the main fungial infection treated by dentists is caused by:
A: Cryptococcus neoformans B: Histoplastoma capsulatum C: Candida albicans D: Aspergillus fumigatus E: Trichophyton mentagrophytes |
c. Candida albicans
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7. B cell receptor differs from T cell receptors in ttubules are lined byhat:
A: B cell receptor are HMC II complex B: T cells do not have receptors C: T cell receptors are MHC II complexes D: B cell receptors can bind to antigens while T cell receptors cannot E: B cell receptors have two "arms" while T cell receptors have only one |
e.B cell receptors have two "arms" while T cell receptors have only one
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8.Each of the following is a property is shared by filoviruses and hantaviruses except one, which is this exception
A: Both viruses are associated with hemorrhagic disease, B: Both viruses have negative stranded genomic RNA, C; Both viruses have segmented genomic RNA D: Both viruses are enveloped viruses E: Both viruses encode virual RNA transcriptase. |
C; Both viruses have segmented genomic RNA
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9.When performing a nerve block at the mandibular foramen, the needle will penetrate the mucous membrane and lie:
A: Lateral to the medial pterygoid muscule(MPM) and medial to the pterygomandibular raphe(PMR). B: lateral to both MPM and PMR C: lateral to both the neck of the mandible and PMR. D: medial to the MPM and lateral to the neck of the mandible. E: medial to both the MPM and PMR. |
C: lateral to both the neck of the mandible and PMR.
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10.
Which of the following bacterial toxins is not found to exhibit ADP-rybosylation? A. Pertussis toxin B. Exotoxin A of Pseudomonas aeruginosa C. Diphtheria toxin D. Shiga toxin E. Cholera toxin |
D. Shiga toxin
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