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#Question id: 1988


What are CD4 and CD8?

#Section 2: General Biology
  1. proteins secreted by antigen-presenting cells

  2. receptors present on the surface of natural killer (NK) cells

  3. T-independent antigens

  4. molecules present on the surface of T cells where they enhance cellular interaction


Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 15685

#Section 1: Engineering Mathematics

if than 


TLS Online TPP Program

#Question id: 15686

#Section 1: Engineering Mathematics

if  than the matrix X which satisfies the  equation 3A + X = 2B is given by X = 

TLS Online TPP Program

#Question id: 15687

#Section 1: Engineering Mathematics

 if than value of x is 

TLS Online TPP Program

#Question id: 15688

#Section 1: Engineering Mathematics

The determinant of matrix A is 5 and the determinant of matrix B is 40. The determinant of matrix AB is  

TLS Online TPP Program

#Question id: 15689

#Section 1: Engineering Mathematics

The maximum value of the determinant among all 2 x 2 real symmetric matrices with trace 24 is 

TLS Online TPP Program

#Question id: 15690

#Section 1: Engineering Mathematics

Choose the incorrect statement for the matrix 

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