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#Question id: 1539


Regulatory T cell (TREG) have identified by the presence of

#4. Cell Communication and Cell Signaling
  1. CD4 only

  2. CD4 & CD25

  3. CD4 & CD8

  4. CD4 & CD20


Answer:- Option(s): 2


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#Question id: 18602

#13. Methods in Biology

Suppose a unbiased die is thrown 72 times and getting a 4 on a throw is termed as success then find the variance of number of success ?

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#Question id: 18603

#13. Methods in Biology

If a fair die is rolled 4 times, then what is the probability that there are exactly 2 sixes ?

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#Question id: 18604

#13. Methods in Biology

A student takes a quiz consisting of 5 multiple choice questions. Each question has 4 possible answers. If a student is guessing the answer at random and answer to different are independent, then the probability of atleast one correct answer is

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#Question id: 18896

#13. Methods in Biology

Negative Staining is used for examining.

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#Question id: 18897

#13. Methods in Biology

A radioactive compound having Low energy ß Used in genetics and molecular biology research.

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#Question id: 18898

#13. Methods in Biology

Iodine-123, Iodine-125, Iodine-129, Iodine-131 are the radioactive compound having radioactive properties and used as for the diagnosis of

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