Biology Unit 4

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  • Created by: Sacha
  • Created on: 10-06-13 18:54

1. The type of ATP synthesis that takes place in cells when phosphate groups are transferred from donor molecules to ADP to make ATP is called ______?

  • Substrate-level phosphorylation
  • Photophosphorylation
  • Oxidative phosphorylation
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2. Define the term 'community'?

  • All of the organisms of all the species that live in an area at the same time, interacting with each other
  • Organisms that interbreed together to produce fertile offspring
  • A group of individuals of the same species that occupy the same habitat at the same time

3. Define the term 'ecosystem'?

  • A group of individuals of the same species occupying the same habitat at the same time
  • All of the organisms of all the species that live in an area at the same time, interacting with eachother
  • A self contained functional unit consisting of all of the interacting biotic and abiotic features in a specific area
  • The study of inter-relationships between organisms and their environment

4. Name one way in which pests affect productivity?

  • Increase biodiversity
  • Many pests carry diseases which can render the animals/crops damaged or unfit for human consumption
  • Expensive

5. Name one advantage of using a biological control?

  • The pests cannot become resistant
  • Must be reapplied
  • Expensive

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