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TLS Online TPP Program

#Question id: 4997

If one organ is an exaptation of another organ, then what must be true of these two organs?

#Unit 11. Evolution and Behavior

  1. They are both vestigial organs.

  2. They are homologous organs.

  3. They are undergoing convergent evolution.

  4. They are found together in the same hybrid species.

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TLS Online TPP Program

#Question id: 5128

#Unit 5. Developmental Biology

During lens formation in the Xenopus, the following statements have been proposed. Which statement is incorrect?
TLS Online TPP Program

#Question id: 23578

#Unit 8. Inheritance Biology

During chromosomal rearrangements are one way in which new genes evolve which is
TLS Online TPP Program

#Question id: 1496

#Unit 4. Cell Communication and Cell Signaling

Cancers that arise due to mutated tumor suppressor genes require that
TLS Online TPP Program

#Question id: 64

#Unit 1. Molecules and their Interaction Relevant to Biology

Testosterone and estradiol are male and female sex hormones, respectively, in many vertebrates. In what way(s) do these molecules differ from each other? Testosterone and estradiol ________.
TLS Online TPP Program

#Question id: 12744

#Unit 13. Methods in Biology

In Agglutination process, the precipitin bands will be more or less pronounced it depends on the factor___