Practice Questions

TLS Online TPP Program

#Question id: 4319

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

#SCPH05 I Biotechnology

Their normal products participate in repair of DNA damage.
The mutant forms of either one of these prevent breast cancer.
The normal genes make estrogen receptors.
They block penetration of breast cells by chemical carcinogens.

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TLS Online TPP Program

#Question id: 8944

#SCPH28 | Zoology

Which two groups are most clearly represented in the Ediacaran fauna?

TLS Online TPP Program

#Question id: 8945

#SCPH06 I Botany

Which of these is the basal group of the Eumetazoa?

TLS Online TPP Program

#Question id: 8945

#SCPH28 | Zoology

Which of these is the basal group of the Eumetazoa?

TLS Online TPP Program

#Question id: 8946

#SCPH06 I Botany

Which two groups have members that undergo ecdysis?

TLS Online TPP Program

#Question id: 8946

#SCPH28 | Zoology

Which two groups have members that undergo ecdysis?

TLS Online TPP Program

#Question id: 8947

#SCPH06 I Botany

Organisms that are neither coelomate nor pseudocoelomate should, apart from their digestive systems, have bodies that