Practice Questions

TLS Online TPP Program

#Question id: 219

Why has dihydrofolate reductase been identified as a potential target for chemotherapy in the treatment of cancer?

#Unit 1. Molecules and their Interaction Relevant to Biology

It is a hormone that is a primary control agent of the rate of mitosis.
It is a DNA binding protein that activates a cancer oncogene.
It is essential in DNA synthesis. Cell division will not occur without it.
It selectively binds to a receptor on the surface of cancer cells and inactivates them.

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TLS Online TPP Program

#Question id: 32278

#Unit 2. Cellular Organization

Nuclear localization signals (NLSs) are responsible for the selectivity of the:

TLS Online TPP Program

#Question id: 14490

#Unit 13. Methods in Biology

In a single throw of two dice find the probability that neither a doublet (same number on the both dice) nor a total of 9 will appear.

TLS Online TPP Program

#Question id: 21119

#Unit 12. Applied Biology

The electrochemical biosensors are categorised into _________________ types?

TLS Online TPP Program

#Question id: 4835

#Unit 8. Inheritance Biology

Repulsion and coupling are two faces of

TLS Online TPP Program

#Question id: 4774

#Unit 8. Inheritance Biology

Which of the following above cross showing one gene segregation?