Practice Questions

TLS Online TPP Program

#Question id: 4319

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

#3. Fundamental Processes

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: 24017

#Aptitude

The new values and principles establishes through

TLS Online TPP Program

#Question id: 10239

#10. Ecological Principles

Two species of barnacle, balanus balanoides and Chthamalus stellatus, occur in the intertidal regions of Scotland. As following

Which of the following statements is correct?

TLS Online TPP Program

#Question id: 8916

#9. Diversity of Life Forms

What do animals as diverse as corals and monkeys have in common?

TLS Online TPP Program

#Question id: 5749

#8. Inheritance Biology

Type of mutation in which a pyrimidine is substituted for a purine

TLS Online TPP Program

#Question id: 16087

#7. System Physiology – Animal

The sweat glands are activated by