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Teachealogist Working in a Health Come Year Old Make Patient for Liver Function Manual Colorimeter Clinical Chemistry Analyset in Which

Question

teachealogist working in a health come year old make patient for liver function manual colorimeter clinical chemistry analyset in Which part of the instrument emabled an absorbance realing at range of warelengthe? (A) Filtur (B) Cuvet (D) Monochromation 17. A laboratory technology student came to a diagnoene liberatory for peactical attachment The student asked the technologist have the hinds formed one electrophoresis molium What was the most possible explanation of the technologis? (A) The band is formed based upon size to volume ratio (B) The band is formed based upon volume to mass ratio (C) The band is formed hased upon charge to mass ratio (D) The hand is formed based upon volume to charge natio 38. A laboratory technologist working at a research laboratory wants to reparate is protein mixture using ion exchange chromate goaphic technique Therefore, he wants to adiunt this ino-electric point of the protein of interest to that it will be cluted out finit and with expected amount What solution should be used to partition the protems acconding to their iso-cleane point? (A) Buffer solution (C) Aculic solution (B) Sample solution (D) Alkalino solution 39. A laboratory technologist performs Zieh Neelsen staining for the diagnost ul Mycoliac erium leprac. The technologist performs all the stains correctly except adding the counter stain. What will the technologist likely observe during the examination of this staining? (A) Red rod shaped bacteria with green background (B) Green rod shaped bacteria with red background (C) Red rod shaped bacteria with colorless background (D) Green rod shaped bacteria with colorless background 40. A laboratory technologist performs gram staining from 1 wound swah The technologist stains the fixed microscopic stide correctly until addition of lugol?iodine. What is the next staining reagent to be used after washing it out? (A) Acetone -alcohol (C) Crystal violet (B) Carbolfuchain (D) Safranin

Answer

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Answer

### 1. (A) Filter### 2. (C) The band is formed based upon charge to mass ratio### 3. (A) Buffer solution### 4. (C) Rod rod shaped bacteria with colorless background### 5. (A) Acetone-alcohol

Explanation

## Step1: Identify the component enabling absorbance reading### The component in a colorimeter that enables an absorbance reading is the filter.## Step2: Explanation for electrophoresis band formation### The band in electrophoresis is formed based on the charge to mass ratio.## Step3: Solution for partitioning proteins by iso-electric point### A buffer solution is used to adjust the iso-electric point of proteins in ion exchange chromatography.## Step4: Observation in Ziehl-Neelsen staining without counter stain### Without the counter stain, the technologist will observe red rod-shaped bacteria with a colorless background.## Step5: Next reagent in Gram staining after Lugol's iodine### After Lugol's iodine, the next reagent in Gram staining is acetone-alcohol.