Microbiome Unit Test PDF

Name:\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Date:\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Student \#:\_\_\_\_\_\_\_\_ **Microbiome Unit Test** **Directions: Write the letter of the best answer in the blank provided.** \_\_\_\_\_1. Which of the following is another organism that...

Name:\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Date:\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Student \#:\_\_\_\_\_\_\_\_ **Microbiome Unit Test** **Directions: Write the letter of the best answer in the blank provided.** \_\_\_\_\_1. Which of the following is another organism that DOESN'T usually live in or on a healthy human? A. bacteria C. eyelash mite \_\_\_\_\_2. Scientists use the word \_\_\_\_\_\_\_\_\_\_\_ when they are comparing the sizes of things that are very different. For example, a human, a virus, and a skyscraper are at different \_\_\_\_\_\_\_\_\_\_\_s. A. scale C. deduce B. correlate D. infer \_\_\_\_\_3. Which of the following is the smallest? A. bone cell B. water molecule C. a grain of salt \_\_\_\_\_4. Microscopic means A. a tool used to look at very tiny objects B. a very small living thing C. something that is difficult to see because it is very far away D. something that is too small to be seen with the naked eye \_\_\_\_\_5. Which of the following statements are true? A. All organisms are microscopic. B. Bacteria are the only organisms that are microscopic. C. There are many different types of organisms that are microscopic. D. All of the above statements are true. \_\_\_\_\_6. \_\_\_\_\_\_\_\_ are the tiny structures that make up all living things on Earth and they are they smallest units that are able to perform life functions such as growing and reproducing. A. cells B. lymph nodes C. tissues D. nerves \_\_\_\_\_7. Which of the following show the correct order for a collective group of cells A. cells, organ system, tissue, organs, organism \_\_\_\_\_8. Any living thing can be called A. a protist B. an amoeba C. an animal D. an organism \_\_\_\_\_9. Which of the following is a microorganism? A. beetle B. rolly poly C. worm D. *C. difficile* bacteria \_\_\_\_\_10. Which of the following words means all the microorganisms that live in a particular environment, A. microsystem B. microhabitat C. microsphere D. microbiome \_\_\_\_\_11. About how many bacteria live in or on a human body? A. 100 B. 1,000 C. 100,000 D. 100 trillion \_\_\_\_\_12. Which two things make humans a great place for bacteria to live and grow? A. food and oxygen C. food and carbon dioxide B. food and space D. food and water \_\_\_\_\_13. Which of the following is NOT necessary in order to have a convincing scientific argument? A. claim B. summary C. evidence D. reasoning \_\_\_\_\_14. Which of the following explains why a person with fewer than normal helpful bacteria in their gut can become infected more easily by bad bacteria? A. There is more food and space available to help the harmful bacteria grow. B. There is less food and space available to help the harmful bacteria grow. C. There is more food, but less space available to help the harmful bacteria grow. D. There is less food, but more space available to help the harmful bacteria grow. \_\_\_\_\_15. Which of the following explains why fecal transplants can cure a person with a hard to kill\\ bacteria in their gut? a. b. **Directions: Write true if the statement is true. Write false if the statement is false.** \_\_\_\_\_\_\_16. Cell are made up of molecules. \_\_\_\_\_\_\_17. All cells are microscopic. \_\_\_\_\_\_\_18. Fecal transplants are an unsafe because they involve using harmful bacteria in human poop. \_\_\_\_\_\_\_19. There are more bacteria in a human than there are human cells. \_\_\_\_\_\_\_20. People take antibiotics to kill bad bacteria, but the antibiotics also kill good bacteria. \_\_\_\_\_\_\_21. A scientific argument should always be based on convincing evidence and reasoning. **Directions: Analyze the pie charts and write the letter of the best explanation in the blank provided.** Algae are microorganisms that live in the ocean. The pie charts show the amounts of different types of algae living in the ocean during Week 1 and Week 5. During Week 5, many fish started to become sick and some of them died. \_\_\_\_\_22. Which possible explanation best explains why the fish were getting sick and dying during Week 5? A. B. C. D. **Directions: Analyze the arguments below and answer the following questions.** *Claire is a middle school student. On her way to school one day, Claire saw a puddle in the road. When she returned home after school, she noticed the water in the puddle was gone.* +-----------------------------------+-----------------------------------+ | **ARGUMENT \#1** | **ARGUMENT \#2** | | | | | The water in the puddle | The water in the puddle | | evaporated. There were a lot of | evaporated. The weather report | | people walking past the puddle | for the day shows that the | | and the highest temperature for | highest temperature that day was | | the day was 32°C (90°F). Everyone | 32°C (90°F). This matters because | | we talked to described the day as | evaporation occurs when water | | really really hot. One person | gets hot and changes from a | | even said they started to | liquid to a gas. The water in the | | overheat and they had to go to | puddle must have become so warm | | the nurse. In addition, there | that it became water vapor which | | were many people who reported | is an invisible gas. Therefore, | | that it became very windy at | evaporation is why the puddle was | | around 1:00. These are the | gone by the afternoon. | | reasons the puddle must have | | | evaporated throughout the day. | | +-----------------------------------+-----------------------------------+ \_\_\_\_\_\_\_23. Which argument best explains how the evidence connects to the argument's claim? A. B.