11.對青霉素產(chǎn)生耐藥性的最常見的細菌是:( )
A.Streptococcus B.Staphylococcus C.Meningococcus
D.Gonococcus E.Pneumococcus
12.分枝桿菌屬最突出的特點是:( )
A.胞壁含大量脂質(zhì) B.無特殊結(jié)構(gòu) C.呈分枝生長
D.一般不易著色 E.抗鹽酸乙醇脫色
13. 下列哪種物質(zhì)與結(jié)核結(jié)節(jié)和干酪樣壞死有關(guān)?( )
A.分枝菌酸 B.蠟質(zhì)D C.磷脂
D.索狀因子 E.硫酸腦苷脂
14.下列哪種細菌不會引起食物中毒:( )
A. 鼠傷寒沙門菌 B. 志賀菌 C. 蠟樣芽胞桿菌
D. 希氏沙門菌 E. 產(chǎn)腸毒素的金黃色葡萄球菌
15.從有正常菌群存在的部位所采取的標本應(yīng)接種在哪種培養(yǎng)基中分離培養(yǎng)病原菌? ( )
A.增菌培養(yǎng)基 B.營養(yǎng)培養(yǎng)基 C.選擇鑒別培養(yǎng)基
D.基礎(chǔ)培養(yǎng)基 E.特殊培養(yǎng)基
16.衣原體與病毒的相同點是:( )
A.含有RNA和DNA B.有核糖體 C.嚴格細胞內(nèi)寄生
D.二分裂方式繁殖 E.對抗生素敏感
17.新生隱球菌致病物質(zhì)主要是:( )
A.莢膜多糖 B.芽生孢子 C.細胞壁
D.假菌絲 E.侵襲性酶
18.真菌的假菌絲是由哪種孢子延長而形成的? ( )
A.芽生孢子 B.大分生孢子 C.小分生孢子
D.關(guān)節(jié)孢子 E.厚膜孢子
19.The main infection source of epidemic type B encephalitis virus is: ( )
A. patient B. health carrier C. young pig D. culicine(庫蚊) E. louse
20.The main type of infection caused by Poliovirus is:( )
A.inappareent infection B.acute infection C.chronic infection
D.latent infection E.slow virus infection
21.At an office visit, a 38-year-old man complains of jaundice黃疸, dark urine, anorexia厭食, abdominal pain, and malaise不適. Serologic tests are positive for both HBeAg and HbsAg. Which statement most accurately describes the virus responsible for these findings? ( )
A. Its genome is a messenger RNA (mRNA) that encodes a polyprotein.
B. Its genome is linear double-stranded DNA.
C. Its genome is RNA, but it replicates through a DNA intermediate.
D. Its replication requires a helper virus.
E. Its replication requires an RNA-dependent DNA polymerase.
22. Which step in viral replication is inhibited by protease inhibitor? ( )
A. Penetration
B. Uncoating
C. Transcription
D. Replication
E. Viral assembly
23. A 48-year-old man has been receiving blood products for hemophilia血友病 since childhood. He is now suffering from a low-grade fever, weight loss, thrush鵝口瘡, serious bouts of diarrhea, and symptoms of pneumonia. A deficiency in the production of which substance would be most pronounced in this patient? ( )
A. Complement components
B. Immunoglobulin G (IgG)
C. Interferon-alpha (IFN-α)
D. Interferon-gamma (IFN-γ)
E. Interleukin-1 (IL-1)
24.A neonate is born with a small head, intracerebral calcification腦內(nèi)鈣化, rash, and swollen liver and spleen. Cells with a basophilic nuclear inclusion body are obtained from the patient’s urine, which condition describes the most prevalent consequenence of adult infection with this agent? ( )
A. Immunosuppression and susceptibility to opportunistic diseases
B. Mild arthritic condition with a fine lacy rash
C. Mononucleosis with production of antibody to sheep red blood cells
D. No serious, definable disease symptoms
E. Pharyngoconjunctivitis咽結(jié)膜炎
25.A virus isolated from a patient with liver disease is detergent去污劑-sensitive, and its genome is infectious, Which virus do these findings describe? ( )
A. Echovirus
B. Hepatitis A virus
C. Hepatitis C virus
D. Hepatitis E virus
E. Papillomavirus