Practice Questions

TLS Online TPP Program

#Question id: 4705

Darwin and Wallace's theory of evolution by natural selection was revolutionary because it ________.

#Unit 11. Evolution and Behavior

was the first theory to refute the ideas of special creation
proved that individuals acclimated to their environment over time
dismissed the idea that species are constant and emphasized the importance of variation and change in populations
was the first time a biologist had proposed that species changed through time

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TLS Online TPP Program

#Question id: 11676

#Unit 7. System Physiology – Animal

In humans, the transport epithelial cells in the ascending loop of Henle:

TLS Online TPP Program

#Question id: 1237

#Unit 4. Cell Communication and Cell Signaling

Arrange the following events in the proper order in which they occur during transduction of the Notch/Delta signaling pathway:

a. cleavage of Notch by TACE

b. binding of Delta to Notch

c. translocation of Notch segment to the nucleus

d. interaction of Notch with transcription factors

e. cleavage of Notch by Presenilin 1

TLS Online TPP Program

#Question id: 15007

#Unit 8. Inheritance Biology

You set up a cross between true breeding wild type male fruit flies and true breeding female flies with a yellow body color. You notice in the F1 generation that half the flies, specifically all the males, have yellow body color while the females are wild type (gray). Which of the following explanations is the most likely?

TLS Online TPP Program

#Question id: 19333

#Unit 12. Applied Biology

HRP is one of the type of compound biosensor. What is the full form of HRP?

TLS Online TPP Program

#Question id: 24038

#General Aptitude