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TLS Online TPP Program

#Question id: 33516

human mitochondrial DNA is descended from a 

#Unit 2. Cellular Organization
  1. Many populations that lived in Europe 200,000 years ago.
  2. Single population that lived in Africa 200,000 years ago.
  3. Single population that lived in Europe 200,000 years ago.
  4. Multiple populations that lived in Africa 200,000 years ago.
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TLS Online TPP Program

#Question id: 23157

#Unit 13. Methods in Biology

Immunofluorescence microscopy, the most widely used method of detecting 
TLS Online TPP Program

#Question id: 23158

#Unit 13. Methods in Biology

You have purified protein X and injected into an animal so that over a period of weeks, the animal will mount an immune response and make antibodies to protein X. By which technique these generated antibodies can be extracted from blood serum.
TLS Online TPP Program

#Question id: 23159

#Unit 13. Methods in Biology

Rhodamine is a fluorescent dye which emits a colour?
TLS Online TPP Program

#Question id: 23160

#Unit 13. Methods in Biology

Texas is a fluorescent dye which emits a colour?
TLS Online TPP Program

#Question id: 23161

#Unit 13. Methods in Biology

A classically used fluorescent dye which emits a orange light is?
TLS Online TPP Program

#Question id: 23162

#Unit 13. Methods in Biology

Match the fluorescent dyes in column I with emission light in column II
Column I                                                                          Column II
1. Texas                                                                            a. far red
2. Fluorescein                                                                   b. red
3. Rhodamine                                                                   c. blue 
4. Cy5                                                                               d. green
Which of the following option comprises all correct matches?