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#Question id: 18801


Instead of Propidium iodide-labeled cell an alternate compound can be used to which is

#Unit 13. Methods in Biology
  1. EDTA
  2. silica
  3. Carboxyfluorescein succinimidyl ester (CFSE)
  4. clorinated succinimidyl ester (CFSE)

Answer:- Option(s): 3


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#Question id: 5781

#Unit 8. Inheritance Biology

A ____ mutation affects the phenotype only under certain conditions.

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#Question id: 12932

#Unit 13. Methods in Biology

Why mRNA cannot be used directly in cloning?

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#Question id: 2408

#Unit 2. Cellular Organization

When chiasmata can first be seen in cells using a microscope, which of the following processes has most likely occurred?

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#Question id: 3979

#Unit 3. Fundamental Processes

“Housekeeping genes” in bacteria are commonly expressed constitutively, but not all of these genes are expressed at the same level (the same number of molecules per cell).  The primary mechanism responsible for variations in the level of constitutive enzymes from different genes is that:

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#Question id: 15239

#Unit 13. Methods in Biology

Which of the following are the three important components of gel Electrophoresis 
a) Current applied
b) Buffer system used 
c) Gel concentration 
d) Surface of electrophoresis kit

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