09/18/2011 – TUESDAY! 3 Week Assessment Review

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Presentation transcript:

09/18/2011 – TUESDAY! 3 Week Assessment Review

1. What substance do people lack if they are unable to metabolize certain foods? enzymes

2. What are the building blocks of proteins? Amino acids

3. What are groups of cells that have to work together to allow an organ to function called? tissue

4. What are lipids made of? Fatty acids

5. What group in an experiment is used for comparison/ standard? Control group

6. What do you call compounds that contain the element carbon and/or have hydrogen bonds? organic

7. What level of organization is represented by these labels?

8. What are subunits bonded together to make large carbon compounds (polymers)? monomers

9. Complete the following analogy: Big : Little :: ______ : Monomer Polymer

10.Large polymers are also called this… Macromolecules, biomolecules,

11. What is the meaning of the prefix poly-? many

12. What is the smallest unit that can perform all of life’s processes? The cell

13. Amino acids link to make this macromolecule. protein

14. How does changing pH or increasing temperature affect the action of an enzyme? Alters the effect of the enzyme by changing the shape

15. Which biomolecule functions in transport, structure & regulating enzymes? proteins

16. Macromolecules that can store the most energy are… Carbohydrates (polysaccharides)

17. The monomer for carbohydrates is… Saccharides (sugars)

18. What do amino acids build? Proteins

19. Temperature, pH & concentration can effect which type of protein? Enzymes

20. Fatty acids are long chains of this macromolecule… Lipids

21. List the top five most common elements in biomolecules C, H, O, P, N

22. Which element is the most important in making biomolecules? Carbon

23. Enzymes are this type of macromolecule… Protein

24. RNA is which type of biomolecule? Nucleic Acid

25. Nucleotides make up ______. Nucleic Acids

26. The substance that is broken down by an enzyme is… substrate

27.What is the biomolecule that makes up the cell wall of plants? Carbohydrates (cellulose)

28. What is the difference between hypothesis & theory? Theory has been tested & hypothesis has not

29. What is an independent variable? The variable that is being changed or tested

30. What is a dependent variable? The variable that is being measured (amount, rate, height, growth, mass, etc.)

31. Which biomolecule is responsible for digesting food & breaking down glucose? Proteins (enzymes)

32. How is a hypothesis written? If, then, because

What is the dependent variable? 33. Suzie Q wants to know the effect of different colors of light on the growth of plants. She believes that plants can survive best in white light. She buys 5 ferns of the same species, which are all the same age & height. She places one in the white light, one in blue light, one in green light, one in red light and one in the closet. All of the ferns are planted in Miracle-Gro & given 20ml of water once a day for 2 weeks. After 2 weeks, Suzie observes the plants & makes measurements. What is the dependent variable? Growth of plant

What is the independent variable? 34. Suzie Q wants to know the effect of different colors of light on the growth of plants. She believes that plants can survive best in white light. She buys 5 ferns of the same species, which are all the same age & height. She places one in the white light, one in blue light, one in green light, one in red light and one in the closet. All of the ferns are planted in Miracle-Gro & given 20ml of water once a day for 2 weeks. After 2 weeks, Suzie observes the plants & makes measurements. What is the independent variable? Color/type of light

What is the control group? 35. Suzie Q wants to know the effect of different colors of light on the growth of plants. She believes that plants can survive best in white light. She buys 5 ferns of the same species, which are all the same age & height. She places one in the white light, one in blue light, one in green light, one in red light and one in the closet. All of the ferns are planted in Miracle-Gro & given 20ml of water once a day for 2 weeks. After 2 weeks, Suzie observes the plants & makes measurements. What is the control group? The plant placed in the closet