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TLS Online TPP Program

#Question id: 1984

Which of the following is a pathway that would lead to the activation of cytotoxic T cells?

#Section 2: General Biology

  1. B cell contact antigen → helper T cell is activated → clonal selection occurs

  2. body cell becomes infected with a virus → new viral proteins appear → class I MHC molecule-antigen complex displayed on cell surface

  3. self-tolerance of immune cells → B cells contact antigen → cytokines released

  4. complement is secreted → B cell contacts antigen → helper T cell activated → cytokines released

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TLS Online TPP Program

#Question id: 1623

#Section 2: General Biology

Which of the following is a complement component that is strongly chemotactic for neutrophils?
TLS Online TPP Program

#Question id: 13080

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

In RAPDs amplification will take place only of those regions of the genome that have the 
TLS Online TPP Program

#Question id: 15113

#Section 1: Engineering Mathematics

Eigen values of matrix are 
TLS Online TPP Program

#Question id: 14590

#Section 2: General Biology

To reduce or eliminate disease-/spoilage-causing organisms, food is often subjected to
TLS Online TPP Program

#Question id: 3358

#Section 3: Genetics, Cellular and Molecular Biology

Populations with low effective sizes are susceptible to all of the following except