TLS Online TPP Program

#Question id: 11008


Which of the following events is associated with the first heart sound?

#Unit 7. System Physiology – Animal
  1. Closing of the aortic valve
  2. Inrushing of blood into the ventricles during diastole
  3. Opening of the A-V valves
  4. Closing of the A-V valves
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TLS Online TPP Program

#Question id: 1697

#Unit 4. Cell Communication and Cell Signaling

Cross-presentation of exogenous antigen to αβ T-cells does NOT require the involvement of:

TLS Online TPP Program

#Question id: 7244

#Unit 5. Developmental Biology

Following statements are regarding to the evolutionary conservation of homeotic gene organization and transcriptional expression in fruit flies and mice.

A. In fruit flies and mice genes with similar structures occupy the same relative positions on each of the four chromosomes, and paralogous gene groups display similar expression patterns.

B. Hom-C cluster on Drosophila chromosome 3 and the four Hox gene clusters in the mouse genome are similar and evolutionary conserved.

C. Those mammalian genes homologous to the Drosophila labial, proboscipedia, and deformed genes are expressed anteriorly and early, whereas those genes homologous to the Drosophila AbdB gene are expressed posteriorly and later.

D. In fruit flies and mice genes are orthologous Hox gene groups.

E. Those mammalian genes homologous to the Drosophila labial, proboscipedia, and deformed genes are expressed posteriorly and later, whereas those genes homologous to the Drosophila AbdB gene are expressed anteriorly and early.

Which of the following combination is correct?

TLS Online TPP Program

#Question id: 26430

#Unit 3. Fundamental Processes

If the mismatch is near 5’ then which of the following will degrade strands of DNA in the 3’ → 5’ direction

TLS Online TPP Program

#Question id: 2701

#Unit 2. Cellular Organization

Which of the following does not contain a stem-loop structure?

TLS Online TPP Program

#Question id: 12153

#Unit 10. Ecological Principles

Which of the following is not a resource?