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TLS Online TPP Program

#Question id: 14966

The bacterial cell wall is composed of a macromolecular network called peplidoglycan (also known as murein) which is present either alone or in combination with other substances

#XL - S Microbiology
  1. may be digested by penicillin
  2. consists of a long string of NAG coupled to a long string of NAM
  3. may be digested by lysozyme
  4. is found in bacteria, archaea, and plants

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TLS Online TPP Program

#Question id: 2116

#XL - S Microbiology

When a cell is in equilibrium with its environment, which of the following processes occurs for substances that can diffuse through the plasma membrane?
TLS Online TPP Program

#Question id: 420

#XL - S Microbiology

The structure of NAD+ does not include:
TLS Online TPP Program

#Question id: 27531

#XL - U Food Technology

Which of the following enzyme is not used in starch hydrolysis?
TLS Online TPP Program

#Question id: 1090

#XL - Q Biochemistry

Binding of a signaling molecule to which type of receptor leads directly to a change in the distribution of ions on opposite sides of the membrane?
TLS Online TPP Program

#Question id: 19646

#XL - P Chemistry

Bond length of (I) ethane, (II) ethene, (III) acetylene and (IV) benzene follows the order: