1 / 11

Ecology Unit Practice Test

Ecology Unit Practice Test. 1. Organisms need water to live. Which of these best explains why?. Water gives energy. Water gives oxygen. Water gives carbon dioxide. Water is used in chemical reactions. 2. The purpose of the carbon cycle provides all organisms with ___. Energy Carbon dioxide

Samuel
Télécharger la présentation

Ecology Unit Practice Test

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Ecology Unit Practice Test

  2. 1. Organisms need water to live. Which of these best explains why? • Water gives energy. • Water gives oxygen. • Water gives carbon dioxide. • Water is used in chemical reactions.

  3. 2. The purpose of the carbon cycle provides all organisms with ___. • Energy • Carbon dioxide • Amino acids • Nitrates

  4. 3. The nitrogen cycle provides all organisms with materials to make ___. • Energy • Nitrates • Proteins • Oxygen

  5. 4. These organisms are responsible for converting organic materials to inorganic materials. • Bacteria • Consumers • Decomposers • Producers

  6. 5. These organisms are responsible for converting inorganic materials to organic materials. • Bacteria • Consumers • Decomposers • Producers

  7. 6. Producers get nitrogen from the soil in the form of ___. • Ammonia • Nitrogen air • Nitrates • Proteins

  8. 7. All organisms contribute to the water cycle through the process of ___. • Transpiration • Decomposition • Condensation • Nitrification

  9. 8. These organisms are responsible for changing the different forms of nitrogen in the soil. • Bacteria • Consumers • Decomposers • Producers

  10. 9. When organisms are returned to the soil, they are converted into ___. • ammonia • nitrates • amino acids • proteins

  11. 10. Photosynthesis is summarized as the following: light + CO2 + H2O  C6H12O6 + O2Which of the following is true about the purpose of photosynthesis? • Carbon dioxide is converted into glucose. • Carbon dioxide is converted into oxygen. • Sunlight is converted into glucose. • Sunlight is converted into oxygen.

More Related