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TLS Online TPP Program

#Question id: 2102

In which of the following environments would there be the greatest need for osmoregulation?

#SCPH01 Biochemistry

  1. an animal connective tissue cell bathed in isotonic body fluid

  2. a salmon moving from a river into an ocean

  3. a red blood cell surrounded by plasma

  4. a plant being grown hydroponically in a watery mixture of designated nutrients

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TLS Online TPP Program

#Question id: 5542

#SCPH06 I Botany

One stage of cleavage is the morula stage which is:
TLS Online TPP Program

#Question id: 10562

#SCPH05 I Biotechnology

The direction and rate of water flow across a membrane are determined by
TLS Online TPP Program

#Question id: 7289

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

The following scheme shows the flowering status of a plant species and the photoperiodism. Which of the following conclusions is most appropriate?
TLS Online TPP Program

#Question id: 27194

#SCPH05 I Biotechnology

In a first order reaction, 10% of the reactant is consumed in 25 minutes. Calculate : 
(1)The time required for completing 87.5% of the reaction.
TLS Online TPP Program

#Question id: 5068

#SCPH01 Biochemistry

In TGF-b signaling, the transcription factors downstream from the TGF-β receptors. These transcription factors in Drosophila and the related vertebrate proteins are called: