Practice Questions

TLS Online TPP Program

#Question id: 8861

Which of the following is true of members of the phylum Cnidaria?

#Unit 9. Diversity of Life Forms

They are not capable of locomotion because they lack true muscle tissue.
They are primarily filter feeders.
They have either or both of two body forms: mobile polyps and sessile medusae.
They may use a gastrovascular cavity as a hydrostatic skeleton.

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TLS Online TPP Program

#Question id: 18900

#Unit 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

#Unit 13. Methods in Biology

Calcium-47 Important aid to biomedical researchers studying the

TLS Online TPP Program

#Question id: 18902

#Unit 13. Methods in Biology

which of the following radioactive element Used to treat cancerous tumours

TLS Online TPP Program

#Question id: 18903

#Unit 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

#Unit 13. Methods in Biology

Advantages of using short half-life isotopes

TLS Online TPP Program

#Question id: 19123

#Unit 12. Applied Biology

What is a Biosensor?

1. Device which employs a biological material to specifically interact with an analyte

2. Physical change measured and converted into an electrical signal

3. Device which separate analytes

Which of the following above statements are true for biosensor?