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TLS Online TPP Program

#Question id: 1121

Which of the following provides the best evidence that cell-signaling pathways evolved early in the history of life?

#SCPH28 | Zoology

  1. Cell-signaling pathways are seen in "primitive" cells such as bacteria and yeast.

  2. Bacteria and yeast cells signal each other in a process called quorum sensing.

  3. Signal transduction molecules identified in distantly related organisms are similar.

  4. Most signals in all types of cells are received by cell surface receptors.

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TLS Online TPP Program

#Question id: 402

#SCPH01 Biochemistry

If the DG'° of the reaction A -> B is –40 kJ/mol, under standard conditions the reaction:
TLS Online TPP Program

#Question id: 2288

#SCPH05 I Biotechnology

Proteins lacking a signal peptide sequence will probably found in
TLS Online TPP Program

#Question id: 23256

#SCPH01 Biochemistry

Which chromosome pair has same centromeric sequence?
TLS Online TPP Program

#Question id: 11013

#I Life Science/ Life Sciences Group – I-V

What is the heart rate in the following EKG?
TLS Online TPP Program

#Question id: 3471

#SCPH06 I Botany

In a altruistic behavior occur between nephew and uncle, which of the following value of cost of donor and benefit of recipient respectively allowed to altruism?