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TLS Online TPP Program

#Question id: 5118

Which of the following is not a mechanism by which cells communicate with each other?

#SCPH01 Biochemistry

  1. transcription factors are secreted from one cell and taken up by the target cell, where they influence gene expression

  2. cell surface molecules on adjacent cells interact and initiate a signal transduction process that influences cellular behavior and gene expression

  3. cells form gap junctions with adjacent cells, allowing the passage of small molecules

  4. cells secrete proteins and small hydrophilic molecules, which interact with cell surface receptors on target cells and initiate a signal transduction process that influences cellular behavior and gene expression

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TLS Online TPP Program

#Question id: 2138

#SCPH06 I Botany

Integrins are
TLS Online TPP Program

#Question id: 17278

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

In DNA isolation, which of the following enzyme remove/digest proteins in presence of SDS or chelating agent
TLS Online TPP Program

#Question id: 40

#SCPH01 Biochemistry

Given that the standard free-energy change for the reaction glucose + Pi → glucose 6-phosphate is 13.8 kJ/mol, and the standard free-energy change for the reaction ATP → ADP + Pi is −30.5 kJ/mol, what is the free-energy change for the reaction glucose + ATP → glucose 6-phosphate + ADP?
TLS Online TPP Program

#Question id: 4303

#SCPH01 Biochemistry

Which component is not directly involved in translation?
TLS Online TPP Program

#Question id: 1749

#SCPH05 I Biotechnology

The αβ heterodimeric form of the IL-2 receptor: