酶联免疫吸附实验（enzyme linked immunosorbent assay，ELISA）

以下哪部分属于下游工程的内容?( ) A: product extraction, purification B: assay C: waste treatment D: by product recovery

确诊新型冠状病毒的实验检测主要依靠哪一种技术手段？（ ） A: ELISA (enzyme-linked immunosorbent assay) B: RT-PCR(Reverse transcription PCR) C: Western blotting D: Electrophoresis

SOAP格式可以直观明了地记录药历，SOAP 的含义是（）。 A: 主观资料[subjective data] B: 客观资料[objective date] C: 分析[Assay] D: 评估[Assessment] E: 计划[Plans]

Which following GO evidence codes do belong to computational analysis evidence? 如下哪些GO证据代码属于计算分析证据？ A: sequence orthology (ISO) B: key residues (IKR) C: direct assay (IDA) D: expression pattern (IEP)

Which of the following describes is not true? A: The Kirby-Bauer test is more time-consuming than broth dilution method B: In E-test, the point where the zone of inhibition intersect the strip is MIC C: MRSA is methicillin resistant Staphylococcus aureus D: We can use combined drug assay to confirm ESBL

原文: Since silver and gold are inconvenient to carry and assay for purity and for weight, it became customary for each state to stamp out in coin form a specified number of ounces of gold carrying the seal of the state to guarantee purity and weight.译文:由于携带银和金不便,故,以往的方案是做成金币

下列不属于细胞凋亡检测方法的是（） A: DNA断裂的原位末端标记法 B: 流式细胞仪检测凋亡的亚二倍体细胞 C: 凝胶延滞实验（gel retardation assay） D: Annexin V识别暴露在细胞膜外侧的磷脂酰丝氨酸

6. 下列不属于细胞凋亡检测方法的是 A: A. DNA断裂的原位末端标记法 B: B. 流式细胞仪检测凋亡的亚二倍体细胞 C: C. 凝胶延滞实验（gel retardation assay） D: D. AnnexinV识别暴露在细胞膜外侧的磷脂酰丝氨酸

A 27-year-old man has fever, macular rash, and lymphadenopathy. He had unprotected sex with amale partner 2 weeks before the onset of these symptoms and has just learned that the partner isinfected with human immunodeficiency virus (HIV). The patient’s rapid HIV test is negative. What isthe best test to evaluate this patient for HIV infection? A: HIV enzyme-linked immunosorbent assay (ELISA) B: PCR for HIV RNA C: Western blot testing D: Glycoprotein 120 ELISA testing E: PCR for HIV DNA