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TLS Online TPP Program

#Question id: 3748

How are the BRCA proteins and their genes implicated in breast cancer?

#XL - Q Biochemistry

  1. The BRCA proteins damage DNA by generating double-stranded breaks which can lead to cancer.

  2. Cells become more susceptible to damage if the genes for these proteins are damaged.

  3. BRCA proteins inhibit excision repair mechanisms.

  4. BRCA proteins initiate recombination between non-homologous DNA sequences.

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TLS Online TPP Program

#Question id: 19676

#XL - P Chemistry

When acetamide is converted to methylamine, what is the name of the reaction?
TLS Online TPP Program

#Question id: 19677

#XL - P Chemistry

For which of the following is the Hinsberg approach used?
TLS Online TPP Program

#Question id: 19678

#XL - P Chemistry

Which of the following is the IUPAC name of the chemical in which an ethyl group replaces one hydrogen of ammonia?
TLS Online TPP Program

#Question id: 19679

#XL - P Chemistry

The aromatic primary amine with the formula C7H9N has an incorrect name.
TLS Online TPP Program

#Question id: 19680

#XL - P Chemistry

Which test can tell the difference between p-chloroaniline and anilinium hydrochloride?
TLS Online TPP Program

#Question id: 19681

#XL - P Chemistry

By reacting with which of the following, primary amines can be separated from secondary and tertiary amines?