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TLS Online TPP Program

#Question id: 3883

Which of the following is correct about reverse transcriptase:

#Unit 3. Fundamental Processes

  1. can utilize only RNA templates.

  2. has a 3' -> 5' proofreading exonuclease but not a 5' -> 3' exonuclease.

  3. is activated by AZT.

  4. synthesizes DNA with the same fidelity as a typical DNA polymerase.

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TLS Online TPP Program

#Question id: 31027

#Unit 4. Cell Communication and Cell Signaling

Which of the following is a type of local signaling in which a cell secretes a signal molecule that affects neighboring cells?
TLS Online TPP Program

#Question id: 9610

#Unit 9. Diversity of Life Forms

The term ʺhomoplasyʺ is most applicable to which of these features?
TLS Online TPP Program

#Question id: 28543

#Unit 5. Developmental Biology

KNOX induce STM expression in the SAM activates the transcription of genes encoding isopentenyl transferases that leads to the biosynthesis of which hormones?
TLS Online TPP Program

#Question id: 10940

#Unit 7. System Physiology – Animal

Adhesion of white blood cells to the endothelium is
TLS Online TPP Program

#Question id: 27939

#Unit 9. Diversity of Life Forms

Which of the following phenomenon is not applicable for biological species concept?
a.Allopatric population
b.Sexually reproducing species
c. Hybrid species
d. Fossils