Practice Questions

TLS Online TPP Program

#Question id: 4974

Which of these is the most likely explanation for the modern-day distribution of dicynodont fossils?

#Unit 11. Evolution and Behavior

There had been two previous super-continents that existed at different times long before the Permian period.
The dicynodonts were evenly distributed throughout all of Pangaea.
The dicynodonts were distributed more abundantly throughout Gondwanaland than throughout any other land mass.
The dicynodonts were able to swim long distances, up to thousands of kilometers.

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TLS Online TPP Program

#Question id: 32519

#Unit 1. Molecules and their Interaction Relevant to Biology

Consider a rat hepatocytes containing mitochondria and all the cytosolic enzymes and fed with readiolablled compounds in cytosol as given, Which of the following statement is correct?

TLS Online TPP Program

#Question id: 1937

#Unit 4. Cell Communication and Cell Signaling

Which of the following antibodies is of most use for the diagnosis of pernicious anemia?

TLS Online TPP Program

#Question id: 24467

#Unit 3. Fundamental Processes

The α-amanitin binding site is beneath a “bridge helix” extending across the cleft between the two largest pol II subunits which are

TLS Online TPP Program

#Question id: 28606

#Unit 2. Cellular Organization

From T14 and Y15 remove inhibitory phosphate by___

TLS Online TPP Program

#Question id: 30111

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the source of the C-2 during the de novo biosynthesis of pyrimidines?