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#Question id: 1539


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

#Zoology
  1. CD4 only

  2. CD4 & CD25

  3. CD4 & CD8

  4. CD4 & CD20


Answer:- Option(s): 2


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#Question id: 40089

#Applied Microbiology

Agrobacterium-mediated gene transfer is commonly used in:

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#Question id: 40090

#Applied Microbiology

Restriction enzymes recognize and cut DNA at:

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#Question id: 40091

#Applied Microbiology

Sanger sequencing is based on:

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#Question id: 40092

#Applied Microbiology

Match Column I with Column II

 Column I Column II
 A. Cosmid 1. λ phage + plasmid features 
 B. BAC 2. Large insert cloning
 C. M13 3. ssDNA production
 D. Ti plasmid 4. Plant transformation

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#Question id: 40093

#Environmental Science

Q. The hardest mineral on Mohs scale is:

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#Question id: 40094

#Environmental Science

Q. The theory of continental drift was proposed by:

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