Practice Questions

TLS Online TPP Program

#Question id: 12673

Burning fossil fuels releases oxides of sulphur and nitrogen. Ultimately, these are probably responsible for

#10. Ecological Principles

The death of fish in Norwegian lakes.
Rain with a pH as low as 3.0.
Calcium deficiency in soils.
A, B, C, and D are all correct.

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TLS Online TPP Program

#Question id: 18900

#13. Methods in Biology

Which statement is correct regarding ratio of half-life of radioactive material to its mean life?

TLS Online TPP Program

#Question id: 18901

#13. Methods in Biology

Calcium-47 Important aid to biomedical researchers studying the

TLS Online TPP Program

#Question id: 18902

#13. Methods in Biology

which of the following radioactive element Used to treat cancerous tumours

TLS Online TPP Program

#Question id: 18903

#13. Methods in Biology

For imaging purpose, a specialized gamma camera is used to detect the radiation throughout the body. Most used techniques in nuclear imaging are

TLS Online TPP Program

#Question id: 18904

#13. Methods in Biology

Advantages of using short half-life isotopes

TLS Online TPP Program

#Question id: 19015

#13. Methods in Biology

A combination of paper chromatography and electrophoresis involves______________