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Biology Final Review Part A

Biology Final Review Part A. Which part of the scientific method?. “ If the height of the Fast Plant is related to the amount of fertilizer, then the more fertilizer, the taller the plant will grow.” A. observation B. inference C. hypothesis D. conclusion ANSWER: hypothesis.

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Biology Final Review Part A

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  1. Biology Final ReviewPart A

  2. Which part of the scientific method? • “If the height of the Fast Plant is related to the amount of fertilizer, then the more fertilizer, the taller the plant will grow.” • A. observation • B. inference • C. hypothesis • D. conclusion • ANSWER: hypothesis

  3. What inference can be made? • A. Temperature is unrelated to number of organisms • B. As the temperature increases, so does the number of organisms • C. As the temperature increases, the number of organisms decreases • ANSWER: B

  4. Group A is given a pill to test Group B is given a sugar pill A. experimental group B. control group C. taste test D. limiting factor ANSWER: B What is the sugar pill group’s purpose?

  5. Handout • Bacteria Identification: Bacteria Shapes Let’s say you go to the doctor to see if you have Strep Throat. How do they determine that?

  6. NOTE SHAPES AND CLUSTERS

  7. Endospore Forming How to Identify bacteria

  8. Note capsule and flagella

  9. Glucose Fermentation • None Fermentation Ferm. + gas • Differential Media - Detection of Acid from Glucose, Page 2 (more test results)

  10. Bacterial Identification - The API-20E System (Link)

  11. Stapylococcus Gram positive Staphylobacillus Gram negative Note shapes, clusters, color

  12. A. 8 mL B. 7 mL C. 6 mL D. 6.3 mL E. 6.6 mL ANSWER: E What is the measurement? meniscus

  13. Using a compound light microscope, which is 40 X, which is 400X? • A B • ANSWER: • 400X 40X

  14. Where are these parts? • Revolving nose piece • Coarse adjustment • Fine Adjustment • Stage • Base • Arm • Diaphragm • Condenser • Objectives

  15. To first find an object use on a microscope: A B C D

  16. What structure is used to fine focus an object? A B C D

  17. When should you wear goggles? • A. Only if you do not have corrective lenses. • B. all times when instructed by the instructor • C. to improve your vision • D. avoid eye strain • ANSWER: B

  18. Who should clean up the lab table and put away the supplies? • A. Teacher • B. Students entering the lab. • C. Students leaving the lab. • D. Custodian • ANSWER: Students leaving the lab

  19. Process of substances moving from a region of HIGH to LOW concentrations is called: • A. phagocytosis • B. osmosis • C. active transport • D. diffusion • ANSWER: diffusion osmosis is hi to low of water through a selectively perm. memb

  20. What is the basic structural and functional unit of living things? • A. atom • B. molecule • C. cell • D. organism • ANSWER: cell

  21. What movement goes through a membrane low to high concentration and requires energy? • A. Passive Transport • B. Active Transport • C. Facilitate Transport • D. Endocytosis • ANSWER: B

  22. If a cell contains a nucleus, it must be: • A. eukaryotic • B. prokaryotic • C. an animal • D. a plant • ANSWER: A

  23. How long is each cell? • A. 2 mm • B. 1 mm • C. 0.5 mm • D. 0.25 mm • ANSWER: C • Field diam. Divided by how many cells fit across

  24. How long is each cell?0.5 mm = ? • A. 5000 µm • B. 500 µm • C. 50 µm • D. 5 µm • ANSWER: B • Multiply mm by 1000 for µm

  25. POLYMER Carbohydrates (1:2 C:H) starch in plants Glycogen in animals Lipids Protein Nucleic Acids MONOMER Monosaccharide 3 Fatty acids and glycerol Amino acids (NH2) Nucleotides (sugar, phosphate, base)

  26. What are two necessary elements for organic compounds? • A. carbon and nitrogen • B. carbon and oxygen • C. carbon and hydrogen ANSWER: C and H

  27. Which are characteristics of plant cells? • A. Have chloroplasts • B. Undergo cellular respiration • C. Go through mitosis and meiosis • D. Have centrioles • E. Have cell walls • F. photosynthesize ANSWER: All except D

  28. Which are characteristics of animal cells? • A. Have chloroplasts • B. Undergo cellular respiration • C. Go through mitosis and meiosis • D. Have centrioles • E. Have cell walls • F. photosynthesize ANSWER: B,C, D

  29. Osmosis in Plant Cells • Water moves from hypo to hypertonic High salt on outside equal in and out Low salt on outside

  30. If a plant wilts, which organelle will most be affected? • A. nucleus • B. large central vacuole • C. lysosomes • D. chloroplasts • ANSWER: B

  31. A Not stained B stained What was done to slide B of human cheek cells?

  32. If a cell was placed in distilled water for 15 minutes, what would happen? • A. Cell would swell and burst • B. Cell would shrink • C. Cell would not change • HINT: water moves from hypo to hypertonic • ANSWER: A

  33. Identify the site of: • A. where proteins are repackaged • B. cellular respiration • C. protein synthesis

  34. Identify the site of: • A. where proteins are repackaged -Golgi • B. cellular respiration - mitochondrion • C. protein synthesis - ribosome

  35. Where is the site of: • A. microtubules used in cell division in animal cells only • B. Rough ER 11

  36. Where is the site of: • A. microtubules used in cell division in animal cells only (11) • B. Rough ER (6) 11

  37. In eukaryotic cells, asexual cell division is called: • A. mitosis • B. meiosis • C. centrosome • D. cytokinesis • ANSWER: “A” Mitosis makes somatic (body) cells and meiosis makes sex cells

  38. DIPLOID(2n) 50 18 46 Which are human somatic cells? HAPLOID (n) 25 9 23 46 (somatic or body) –diploid (mitosis) 23 (sex)-haploid (meiosis) What are the numbers?

  39. Put the phases of mitosis in order: • Metaphase telophase anaphase prophase • ANSWER: PMAT

  40. In which phase is DNA replicated? G1 (gap 1) G2 (gap 1) S (synthesis) M (mitosis) ANSWER: S

  41. Which of the following is not true of a gamete? • A. female is an egg • B. male is sperm • C. produced by mitosis • D. can fuse with one another to form a zygote • ANSWER: C

  42. What is the normal number of chromosomes in a normal body human cell? • 92 • 46 • 23 • 21 • ANSWER: 46

  43. What process is shown? • A. mutation • B. nondisjunction • C. independent assortment • D. crossing over • ANSWER: D

  44. Identify if a property of (P) photosynthesis or of (CR) cellular respiration: • Gives off oxygen • Gives off carbon dioxide • Uses sunlight • Makes ATP • Makes glucose

  45. Identify if a property of (P) photosynthesis or of (CR) cellular respiration: • Gives off oxygen P • Gives off carbon dioxide CR • Uses sunlight P • Makes ATP CR • Makes glucose P • Uses oxygen to burn glucose CR

  46. In what organelle do these processes happen? • PHOTOSYNTHESIS • ANSWER: chloroplast • CELLULAR RESPIRATION • ANSWER: mitochondrion

  47. The most ATP is made in what process? • A. Glycolysis -anaerobic • B. Kreb’s cycle -aerobic • C. ETC and chemiosmosis -aerobic • D. Lactic Acid Fermentation -anaerobic

  48. The most ATP is made in what process? • A. Glycolysis (2) -anaerobic • B. Kreb’s cycle (2)-aerobic • C. ETC and chemiosmosis (34)-aerobic • D. Lactic Acid Fermentation (2)-anaerobic • ANSWER: C

  49. What is the name of the pigment that captures the most sunlight? • A. carotenoids • B. chlorophyll • C. Xanthophylls • D. melanin • ANSWER: B

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