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Skip a page in your EOCT notebook! EOCT Week 1

Skip a page in your EOCT notebook! EOCT Week 1. 1. What is the smallest biological unit?. A. cell B. organ C. molecule D. organism. 2. An example of a biotic factor in the ecosystem shown below is. A. the Sun. B. the soil. C. the water. D. the plants.

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Skip a page in your EOCT notebook! EOCT Week 1

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  1. Skip a page in your EOCT notebook! EOCT Week 1

  2. 1. What is the smallest biological unit? A. cell B. organ C. molecule D. organism

  3. 2. An example of a biotic factor in the ecosystem shown below is A. the Sun. B. the soil. C. the water. D. the plants.

  4. 3. A horse eats an apple from a tree. Which statement best explains this relationship? A. Both the horse and the tree are heterotrophs. B. The horse, a heterotroph, is consuming food from an autotroph. C. Both the horse and the tree are neither autotrophs nor heterotrophs. D. The horse, an autotroph, is consuming food from another autotroph.

  5. 4. What do the structure and function of a cell membrane most resemble? A. water permeating a tea bag B. a tea bag that does not allow water to permeate C. grains of tea that break through a tea bag and float into the cup of water D. a tea bag that is permeated by water but does not allow grains of tea to be released

  6. 5. A person sweating on a hot day would most likely be an example of what biological process? A. digestion B. respiration C. homeostasis D. gametogenesis

  7. 6. What is one way viruses are similar to all nonliving things? A. They are microscopic. B. They are not contagious. C. They do not reproduce on their own. D. They do not contain genetic material.

  8. 7. During aerobic exercise, muscles may not receive enough oxygen and therefore switch to lactic acid fermentation. What is a reason for the cells to use lactic acid fermentation instead of waiting for more oxygen? A. The cells still need to produce water. B. The cells no longer need to use oxygen. C. The cells still need to generate usable energy. D. The cells need to build up lactic acid in order to slow the muscles.

  9. 8. What is one way in which all eukaryotic cells and all prokaryotic cells are similar? A. They reproduce sexually. B. They are roughly the same size. C. They are contained in a cell membrane. D. They share the same kinds of organelles.

  10. 9. Which statement best distinguishes aerobic from anaerobic respiration? A Only aerobic respiration involves fermentation. B Only anaerobic respiration occurs in the mitochondria. C Only aerobic respiration requires oxygen. D Only anaerobic respiration produces carbon dioxide.

  11. 10. Which of the following is a characteristic found in eukaryotic but not in prokaryotic cells? • Ribosomes • Cell membrane • DNA • nucleus

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