1. Julia is learning about the basic components of food. She understands that nucleic acids are found in all living cells. Which food is a source of nucleic acids?
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Chapter 15: Biochemistry + Ch 16
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2. Zara is conducting an experiment on the rate of reaction. She measures the time it takes for a reaction to complete. What is the unit of measurement for time in the SI system?
3. Nucleic acids are responsible for:
4. Hina is analyzing data from an experiment and notices that some data points are significantly different from others. What should she do with these outliers?
5. Ethan is studying the functions of carbohydrates. He learns that carbohydrates provide quick energy. Which of the following is a good source of quick energy?
6. Lipids are mainly:
7. Oliver is conducting an experiment to determine the enthalpy change of a reaction. He measures the temperature change. What is the unit of enthalpy change?
8. Rachel is preparing a graph of her data. She labels the x-axis as time and the y-axis as temperature. What type of variable is temperature in this graph?
9. Precision refers to:
10. Nora is analyzing data from a reaction. She calculates the rate of reaction from the slope of a concentration vs. time graph. What does a steeper slope indicate?
11. Yara is studying the classification of carbohydrates. She understands that carbohydrates can be classified based on the number of sugar units. Which of the following is a disaccharide?
12. Vera is studying marasmus. She learns that marasmus is a severe form of malnutrition. What is the main cause of marasmus?
13. Qualitative data is best described as:
14. Proteins are essential for:
15. Qasim is learning about the functions of food components. He understands that proteins are important for growth and repair. Which of the following is a source of protein?
16. Reliable data means data that is:
17. Which improves accuracy of an experiment?
18. Tina is learning about nucleic acids. She understands that DNA and RNA are essential for life. What is the function of tRNA?
19. Ibrahim is studying RNA. He learns that RNA is involved in translating genetic information. What is the main function of mRNA?
20. Which carbohydrate is stored in animals?
21. Rania is learning about proteins. She understands that proteins are made of amino acids. What is the difference between essential and non-essential amino acids?
22. The basic unit of nucleic acids is:
23. Victor is analyzing data from an experiment. He finds that the data follows a normal distribution. What does this imply about the data?
24. Julia is studying enzymes. She learns that enzymes are biological catalysts. What is the role of enzymes in the body?
25. Starch is mainly found in:
26. Which vitamin is obtained from sunlight?
27. Omar is learning about RNA. He understands that RNA is involved in protein synthesis. What does RNA stand for?
28. Quantitative data is data that:
29. Which vitamin is soluble in water?
30. Hina is studying complex carbohydrates. She understands that complex carbohydrates are made up of many sugar units. Which of the following is a complex carbohydrate?