Other questions in this quiz

2. Which part of the skin that forms a physical barrier against infection by pathogenic bacteria?

  • Sebaceous gland
  • Epidermis
  • Malpighian layer
  • Erector pili

3. Enzymes are

  • globular proteins that decrease activation energy
  • fibrous proteins that decrease activation energy
  • fibrous proteins that increase activation energy
  • globular proteins that increase activation energy

4. The nucleic acid found in viruses is

  • DNA or RNA
  • DNA and RNA
  • DNA
  • RNA

5. which equation describes the relationship between NPP, gross primary productivity (GPP) and respiration (R)?

  • R = GPP + NPP
  • GPP = R – NPP
  • NPP = GPP – R
  • NPP = GPP + R

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