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TLS Online TPP Program

#Question id: 2166

Typical ion/ligand concentrations are

#XL - S Microbiology

  1. 1 × 10-8 M H+ in the plant vacuole.                     

  2. >1 × 10-6 M Ca2+ in the cytosol of an animal cell.

  3. 1 × 10-1 M H+ in the lysosomes of cultured animal cells.

  4. 145 mM K+ in the cytosol of a mammalian cell.

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TLS Online TPP Program

#Question id: 27583

#XL - U Food Technology

Which of the Following is not an amino acid ?
TLS Online TPP Program

#Question id: 8944

#XL - R Botany

Which two groups are most clearly represented in the Ediacaran fauna?
TLS Online TPP Program

#Question id: 34081

#XL - S Microbiology

Which of the following are true about the peptidoglycan layer in bacterial cell walls?
TLS Online TPP Program

#Question id: 4140

#XL - T Zoology

Which of the following statements about bacterial mRNA is true?
TLS Online TPP Program

#Question id: 5842

#XL - T Zoology

 In homologous recombination in E. coli, the protein that moves along a double-stranded DNA, unwinding the strands ahead of it and degrading them, is: