Practice Questions

TLS Online TPP Program

#Question id: 1998

Jenner successfully used cowpox virus as a vaccine against the virus that causes smallpox. Why was he successful even though he used viruses of different kinds?

#Section 2: General Biology

The immune system responds nonspecifically to antigens.
The cowpox virus made antibodies in response to the presence of smallpox.
Cowpox and smallpox are antibodies with similar immunizing properties.
There are some antigenic determinants common to both pox viruses.

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TLS Online TPP Program

#Question id: 2012

#Section 2: General Biology

The DGS-like phenotype can be produced in a specific knockout mouse for HA3, a Hox gene. HA3 is known to be involved in developmental regulation in the mouse. Which of the following would be an appropriate test for following the gene in the mouse progeny?

TLS Online TPP Program

#Question id: 1954

#Section 2: General Biology

What is the single best description of type 1 diabetes?

TLS Online TPP Program

#Question id: 3531

#Section 3: Genetics, Cellular and Molecular Biology

Due to independent assortment resulting gamete is

TLS Online TPP Program

#Question id: 14176

#Section 5: Bioprocess Engineering and Process Biotechnology

The growth of S. cerevisiae on glucose under anaerobic conditions can be described by the following overall reaction