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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?

#Section 4: Fundamentals of Biological Engineering

  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: 1820

#Section 2: General Biology

Which of the following statements is TRUE of histamine?
TLS Online TPP Program

#Question id: 2297

#Section 3: Genetics, Cellular and Molecular Biology

Which structure is composed of phospholipids and regulates the movement of substances in and out of cells?
TLS Online TPP Program

#Question id: 4740

#Section 3: Genetics, Cellular and Molecular Biology

Following metabolic pathway for synthesis of anthocyanin product ? Which of the following cross produced all purple phenotype in their progeny ?
TLS Online TPP Program

#Question id: 175

#Section 2: General Biology

The ionic charges associated with a protein molecule are ________.
TLS Online TPP Program

#Question id: 12688

#General Aptitude

The perimeter of five squares are 24 cm, 32 cm, 40 cm, 76 cm and 80 cm respectively. The perimeter of another square equal in area to sum of the areas of these squares is :