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TLS Online TPP Program

#Question id: 6957

The effect of grafting an extra piece of notochord into a dorsal position adjacent to pre-somitic mesoderm is

#XL - T Zoology
  1. the pre-somitic mesoderm will degenerate
  2. somites will form but fail to differentiate
  3. signals from the notochord will convert presumptive dermomyotome into sclerotome
  4. the somite will be converted almost entirely to muscle-forming cells
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TLS Online TPP Program

#Question id: 2047

#XL - S Microbiology

A high antibody response to an antigen such as (TG)-A-L in a given mouse strain:
TLS Online TPP Program

#Question id: 2048

#XL - S Microbiology

Which of the following is NEVER related to poor MHC-linked immune response?
TLS Online TPP Program

#Question id: 2049

#XL - S Microbiology

Which of the following statements is TRUE of immune responses?
TLS Online TPP Program

#Question id: 2050

#XL - S Microbiology

Which of the following statements is NOT TRUE?
TLS Online TPP Program

#Question id: 2051

#XL - S Microbiology

In a thymectomized animal, which of the following is irradiated and reconstituted with bone marrow cells?
TLS Online TPP Program

#Question id: 2052

#XL - S Microbiology

Why have pigs have been proposed as a source of organs for xenotransplantation to humans?