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TLS Online TPP Program

#Question id: 347

A beaker contains 100 milliliters (mL) of NaOH solution at pH = 13. A technician carefully pours into the beaker 10 mL of HCl at pH = 1. Which of the following statements correctly describes the result of this mixing?

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

  1. The concentration of Na+ ions will rise.

  2. The pH of the beaker's contents will increase.

  3. The pH of the beaker's contents will be neutral.

  4. The pH of the beaker's contents will decrease.

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TLS Online TPP Program

#Question id: 2935

#SCPH28 | Zoology

Breakdown of the nuclear envelope during mitosis is accomplished by CDK-dependent phosphorylation of lamins:
TLS Online TPP Program

#Question id: 12926

#SCPH05 I Biotechnology

PCR is undertaken with a fluorescence reporter / quencher pair called______
TLS Online TPP Program

#Question id: 15139

#SCPH05 I Biotechnology

Which one of the following is NOT a structure or structurally derived database?
TLS Online TPP Program

#Question id: 16023

#SCPH05 I Biotechnology

Cells which have undergone transformation frequently become
TLS Online TPP Program

#Question id: 1025

#SCPH28 | Zoology

Which molecules are associated with the cell wall of Gram-positive bacteria?