Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 4106
TLS Online TPP Program

#Question id: 4319

Why are BRCA1 and BRCA2 considered to be tumor-suppressor genes?

#Unit 3. Fundamental Processes

  1. Their normal products participate in repair of DNA damage.

  2. The mutant forms of either one of these prevent breast cancer.

  3. The normal genes make estrogen receptors.

  4. They block penetration of breast cells by chemical carcinogens.

More Questions
TLS Online TPP Program

#Question id: 24621

#Unit 2. Cellular Organization

Which of the following component has the highest proportion in human genome
TLS Online TPP Program

#Question id: 24622

#Unit 2. Cellular Organization

In yeast and flies, deletions of 50% of the genes can arise have
TLS Online TPP Program

#Question id: 24623

#Unit 2. Cellular Organization

Most known genetic defects in human genes are due to the
TLS Online TPP Program

#Question id: 24624

#Unit 2. Cellular Organization

Phenomenon of gene redundancy are frequently found in the genome of
TLS Online TPP Program

#Question id: 24625

#Unit 2. Cellular Organization

Many genes are arranged along the chromosomes in groups of related genes. These groups are called as
TLS Online TPP Program

#Question id: 24626

#Unit 2. Cellular Organization

In the yeast the isolation of double mutants can be analysed by