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#Question id: 1899

Which of the following statements is NOT TRUE? Rejection of a second (set) skin graft from the same allogeneic donor:

#Unit 4. Cell Communication and Cell Signaling

  1. Can be blocked by azathioprine (an antimitotic agent)

  2. Proceeds at the same speed as the first graft rejection

  3. Shows specificity for the graft donor

  4. Can be transferred to a naive recipient with lymphocytes

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TLS Online TPP Program

#Question id: 20337

#Unit 12. Applied Biology

Granule bound starch synthase I (GBSS l) is the main enzyme of amylose biosynthesis. Therefore ___________ activity of GBSS I is expected to increase the amylose content of starch
TLS Online TPP Program

#Question id: 12680

#General Aptitude

The perimeter of two squares are 40 cm and 24 cm. The perimeter of a third square , whose area is equal to the difference of the area of these squares, is
TLS Online TPP Program

#Question id: 1958

#Unit 4. Cell Communication and Cell Signaling

Both the eye and the respiratory tract are protected against infections by which of the following?
TLS Online TPP Program

#Question id: 18844

#Unit 13. Methods in Biology

In the extraction of DNA from cell with to remove the high protein content from the cell , before phenol treatment which of the following treatment is done 
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#Question id: 3334

#Unit 11. Evolution and Behavior

Red hair is a dominant trait in human. In a randomly mating population in Hardy-Weinberg equilibrium approximately 91% of individuals are red- haired. What is the frequency of the recessive allele?