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TLS Online TPP Program

#Question id: 1106

Protein kinase is an enzyme that functions in which of the following ways?

#XL - Q Biochemistry

  1. as a second messenger molecule

  2. as a receptor for various signal molecules

  3. activates or inactivates other proteins by adding a phosphate group to them

  4. activates a G protein

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TLS Online TPP Program

#Question id: 784

#XL - T Zoology

Which is not a difference between B-DNA and A-DNA?
TLS Online TPP Program

#Question id: 4611

#XL - T Zoology

Given what we know about evolutionary biology, we expect to find the largest number of endemic species in which of the following geological features, which have existed for at least a few million years?
TLS Online TPP Program

#Question id: 12750

#XL - S Microbiology

Bacterial culture was treated with SDS and NAOH then centrifuged, supernatant was decanted and treated with potassium acetate and centrifuged to get a pellet. What is the composition of the pellet?
TLS Online TPP Program

#Question id: 19625

#XL - P Chemistry

Ostwald’s dilution law is applicable to:
TLS Online TPP Program

#Question id: 1570

#XL - S Microbiology

Which cells and which signaling molecules are responsible for initiating an inflammatory response?