Arrange the following events in the proper order in which they occur during transduction of the EGF signal:

a. transphosphorylation of the EGF receptor

b. dissociation of GDP from Ras                   

c. dissociation of Ras from Sos         

d. binding of GRB2 to the EGF receptor      

e. binding of GTP to Ras  

TLS Online TPP Program

#Question id: 19185

#Unit 13. Methods in Biology

Which of the statement hold true for Quantitative PCR?

TLS Online TPP Program

#Question id: 11892

#General Aptitude

The greatest four-digit number which is exactly divisible by each one of the numbers 12, 18, 21 and 28 is

TLS Online TPP Program

#Question id: 4597

#Unit 11. Evolution and Behavior

Cotton-topped tamarins are small primates with tufts of long white hair on their heads. While studying these creatures, you notice that males with longer hair get more opportunities to mate and father more offspring. To test the hypothesis that having longer hair is adaptive in these males, you should ________.

TLS Online TPP Program

#Question id: 11623

#Unit 8. Inheritance Biology

Insulin like growth factor in mice, where IgF+ represents tall, IgF- represent dwarf phenotype, if cross between male tall (IgF+/IgF+) with female dwarf (IgF-/IgF-) resulting progeny will shows tall phenotype , while reciprocate this cross resulting progeny  shows dwarf phenotype. If resulting these F1 progeny cross each other then what will be the ratio in F2  generation?

TLS Online TPP Program

#Question id: 7502

#General Aptitude

A train 220 m long is running with a speed of 59 kmph. In what time will it pass a man who is running at 7 kmph in the direction opposite to that in which the train is going?