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TLS Online TPP Program

#Question id: 2069

Which of the following processes includes all of the others?

#XL - S Microbiology

  1. osmosis

  2. facilitated diffusion

  3. passive transport

  4. transport of an ion down its electrochemical gradient

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TLS Online TPP Program

#Question id: 15707

#XL - S Microbiology

Mature and certain differentiated e.g., parenchyma and often colenchyma cells undergo changes to become meristematic, this is called 
TLS Online TPP Program

#Question id: 12748

#XL - S Microbiology

Name the technique which uses an enzyme that produces a colorimetric or luminescence product.
TLS Online TPP Program

#Question id: 8704

#XL - T Zoology

To apply the principle of maximum parsimony to construction of a phylogenetic tree, ________.
TLS Online TPP Program

#Question id: 363

#XL - S Microbiology

What is the pH of a mixture of 0.042 M NaH2PO4 and 0.058 M Na2HPO4? If 1.0 mL of 10.0 M NaOH is added to a liter of the buffer prepared, how much will the pH change? (pKa = 6.86)
TLS Online TPP Program

#Question id: 399

#XL - S Microbiology

Calculate the pH of a 1 L solution containing 0.100 M formic acid and 0.100 M sodium formate before and after the addition of 1.00 mL of 5.00 M NaOH. How much would the pH change if the NaOH were added to 1.00 L of pure water? (pKa for formic acid is 3.75)