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#Question id: 1743


The main costimulatory signal for activation of resting T-cells is provided by ligation of:

#XL - Q Biochemistry
  1. CD28

  2. Surface Ig

  3. LFA-1

  4. VLA-4


Answer:- Option(s): 1


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#Question id: 10275

#XL - Q Biochemistry

In the initial phase of glycolysis, each hexose unit is phosphorylated twice and then split, producing two molecules of triose phosphate, in these reactions included irreversible reaction. How much irreversible reaction is performed in the glycolytic pathway through in this series of reactions?

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#Question id: 20231

#XL - P Chemistry

Which of the following has the regular tetrahedral structure ?

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#Question id: 8713

#XL - T Zoology

Which statement represents the best explanation for the observation that the nuclear DNA of wolves and domestic dogs has a very high degree of sequence homology? Dogs and wolves ________.

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#Question id: 28136

#XL - U Food Technology

For black tea prcessing, fermentation of rolled leaves is done

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#Question id: 2689

#XL - T Zoology

Which of these factors contribute to a decrease in gene density?

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