Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 17970
TLS Online TPP Program

#Question id: 5841

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

#XL - T Zoology

  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.

More Questions
TLS Online TPP Program

#Question id: 2375

#XL - Q Biochemistry

 Plastids that contain starch are called _________, whereas those that contain red and yellow pigments are called_________.
TLS Online TPP Program

#Question id: 2376

#XL - Q Biochemistry

Which organelle is composed of cristae and a matrix?
TLS Online TPP Program

#Question id: 2377

#XL - Q Biochemistry

The chloroplast is the site of…………           , whereas the mitochondrion is the site of…………..
TLS Online TPP Program

#Question id: 2378

#XL - Q Biochemistry

Ribosomes
TLS Online TPP Program

#Question id: 2379

#XL - Q Biochemistry

Chloroplasts and mitochondria are good examples of the Endosymbiont Theory because
TLS Online TPP Program

#Question id: 2380

#XL - Q Biochemistry

DNA and nuclear proteins together make up the.