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TLS Online TPP Program

#Question id: 10568

Turgid cell dropped into sucrose solution , the cell has Yp = 0.488 MPa Ys = –0.732 MPa Yw = –0.244 Mpa , 0.3 M Sucrose solution contain Yp = 0 MPa Ys = –0.732 MPa Yw = –0.732 Mpa , Choose the correct option

#I Life Science/ Life Sciences Group – I-V
  1. Water particles move out of the cell, Cell membrane Shrinks and detaches from the cell wall
  2. Water particles move into the cell, cell wall counteracts osmotic pressure  to prevent swelling and lysis
  3. No net movement of water particles , Cell membrane is attached to cell wall
  4. A solution that has the same solute concentration as another solution
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TLS Online TPP Program

#Question id: 2959

#SCPH01 Biochemistry

During which of the following mitotic phases are chromosomes dispersed the most?
TLS Online TPP Program

#Question id: 255

#SCPH12 I Genetics

In proteins, amino acids are linked by peptide bonds; in polynucleotides, nucleotides are linked by
TLS Online TPP Program

#Question id: 664

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

Which is evidence that structures for proteins determined by X-ray crystallography represent the structures in solution?
TLS Online TPP Program

#Question id: 369

#SCPH05 I Biotechnology

Calculate the pH of a 2.0 L solution containing 10 mL of 5 M acetic acid and 10 mL of 1 M sodium acetate. (pKa = 4.76)
TLS Online TPP Program

#Question id: 1573

#SCPH05 I Biotechnology

Which cells and which signaling molecules are responsible for initiating an inflammatory response?