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TLS Online TPP Program

#Question id: 11471

Hair cells in the vertebrate ear are responsible for transducing sound pressure waves. Ion channels in the hair cell membrane open when ________.

#SCPH28 | Zoology

  1. a chemical ligand binds to the ion channel

  2. light is absorbed by a molecule in the membrane

  3. the cell membrane reaches a threshold voltage

  4. the membrane is distorted mechanically
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TLS Online TPP Program

#Question id: 10557

#SCPH06 I Botany

The attraction of water to a solid phase such as a cell wall or glass surface known as
TLS Online TPP Program

#Question id: 350

#SCPH06 I Botany

Cohesion, surface tension, and adhesion are the properties of water molecules that ________.
TLS Online TPP Program

#Question id: 831

#SCPH05 I Biotechnology

Lysosomes therefore also have a selective pathway, which is activated that imports and degrades cytosolic proteins containing the pentapeptide sequences such as;
TLS Online TPP Program

#Question id: 658

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

To what level of structure do α-helices belong?
TLS Online TPP Program

#Question id: 4915

#SCPH06 I Botany

When an albino female plant of maize is crossed with normal green male plant, all plants in the progeny are albino because