Practice Questions

TLS Online TPP Program

#Question id: 5841

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

#SCPH28 | Zoology

The BRCA proteins damage DNA by generating double-stranded breaks which can lead to cancer.
Cells become more susceptible to damage if the genes for these proteins are damaged.
BRCA proteins inhibit excision repair mechanisms.
BRCA proteins initiate recombination between non-homologous DNA sequences.

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TLS Online TPP Program

#Question id: 15479

#I Life Science/ Life Sciences Group – I-V

Out of the following what usually supports the fastest growth rate and is therefore considered the preferred nitrogen source for E. coli

TLS Online TPP Program

#Question id: 11059

#SCPH28 | Zoology

A healthy, 45-year-old man is reading the newspaper. Which of the following muscles are used for quiet breathing?

TLS Online TPP Program

#Question id: 1016

#SCPH06 I Botany

Lyme disease is an example of a disease

TLS Online TPP Program

#Question id: 15534

#I Life Science/ Life Sciences Group – I-V

In FASTA, For a Z-score > 15, the match can be considered extremely ______ with _____ of a homologous relationship.

TLS Online TPP Program

#Question id: 9168

#SCPH28 | Zoology

Which of the following statements best describes the interaction between fire and ecosystems?