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#Question id: 12751


A DNA sample has a 260/280 ratio of 2. Which of the following treatments can be used to get a better purity of DNA sample?

#Unit 13. Methods in Biology
  1. RNAase
  2. Chloroform phenol
  3. Proteinase K
  4. Isopropanol
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TLS Online TPP Program

#Question id: 27135

#Unit 7. System Physiology – Animal

In which of the following conditions is it most likely that the TSH response to TRH will be reduced?

TLS Online TPP Program

#Question id: 28201

#Unit 5. Developmental Biology

 Which of the following is correct about Instructive interaction? 

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?

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#Question id: 7151

#Unit 5. Developmental Biology

In developmental biology, what is meant by the concept of "growth"?

a) Growth occurs through increases in cell size.

b) Growth occurs through increases in cell number.

c) Growth can result from increases in the volume of extracellular matrix between cells.

d) Cell death is an important determinant of overall growth.

Which of the following is correct?

TLS Online TPP Program

#Question id: 15269

#Unit 13. Methods in Biology

The protein concentration in DNA extraction sample measured by