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Biology EOC Review Packet
http://www.ncpublicschools.org/curriculum/science/scos/2004/23biology
Goal 1: Learner will develop abilities necessary to do and understand scientific inquiry.
Goal 1 addresses scientific investigation. These objectives are an integral part of each of the
other goals.
1. What is the scientific method? Give an example of how the scientific method has been used
in a biological experiment.
Identify and give a brief description of the following terms:
* Hypotheses:
* Variables:
a. dependent b. independent * Control (or comparison) group:
a. Why is it important to control the variables you are not testing?
* Data collected and recorded:
a. What is the difference between qualitative and quantitative data?
b. Give an example of each.
* Charts and graphs: Be able to interpret these!
* Analyze & interpret data:
* Communicate findings:
2. How does a hypothesis become a theory? Give an example of how new information can
change a theory.
3. What are some safety concerns for students working in the lab?
Goal 2: Learner will develop an understanding of the physical, chemical and cellular
basis of life.
4. What is the function and importance of each of the following organic molecules to
organisms? Identify the subunits of each.
a. Carbohydrates
b. Proteins
c. Lipids
d. Nucleic Acids
5. Which type of organic molecule is each of the following compounds?
a. Starch b. Cellulose c. Insulin d. Glycogen e. Glucose f. Enzyme g. Hemoglobin h. Fats i. DNA/RNA -
BIOLOGY EOC REVIEW PACKET
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Biology EOC Review Packet
http://www.ncpublicschools.org/curriculum/science/scos/2004/23biology
6. Which of the following tests could be used to determine if the organic compounds starches,
lipids, monosaccharides, or proteins are present?
a. Benedict’s solution b. Brown paper test c. Iodine d. Biuret’s 7. Identify the structure and function of each of the organelles listed in the table:
Label
Structure
Function
Nucleus
Cell (plasma) membrane
Cell wall
Vacuoles
Chloroplast
Mitochondria
Ribosomes
8. Which of the above cells is a plant cell? Which is an animal cell? Identify the
differences between each cell.
BIOLOGY EOC REVIEW PACKET
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Biology EOC Review Packet
http://www.ncpublicschools.org/curriculum/science/scos/2004/23biology
9. Label the following parts of the microscope: eyepiece, course adjustment, fine
adjustment, arm, objectives, stage, diaphragm, light source, base
10. Given the magnification of the eyepiece and the magnification of the objective, how can
you determine total magnification? Example: Eyepiece is 10X and Objective is 40X.
11. If the field of view is 2000 micrometers across and an object takes up one quarter of the
viewing field, how large is it?
12. What is the relationship between cells, tissues, organs and organ systems?
13. How do cells within an organism communicate with each other? What is the role of
receptor proteins? What is the role of hormones within an organism?
14. What is homeostasis? How is it maintained in a cell?
15. What is osmosis? What controls osmosis?
16. What is the difference between active transport and passive transport (diffusion)?
17. In which direction would water move in the experimental setup in this diagram?
= dissolved solute
Semi-permeable membrane
BIOLOGY EOC REVIEW PACKET
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Biology EOC Review Packet
http://www.ncpublicschools.org/curriculum/science/scos/2004/23biology
18. What is ATP? What is it used for? How does it store energy? How does it release
energy?
19. What are enzymes?
20. Enzymes are “re-usable” and “specific.” What do those two terms mean?
21. What factors affect how an enzyme works?
22. Photosynthesis: write the equation - what are the reactants and the products?
23. What is the purpose of photosynthesis? Where does it take place? Which living things
perform photosynthesis?
24. Cellular respiration: write the equation - what are the reactants and the products?
25. What is the purpose of cellular respiration? Where does it take place? Which living
things perform cellular respiration?
26. List factors that can affect the rate of photosynthesis and respiration.
27. What is the difference between aerobic and anaerobic respiration?
28. What are the 2 types of fermentation? When or why would fermentation take place?
Goal 3: Learner will develop an understanding of the continuity of life and the changes of
organisms over time.
29. What is DNA? RNA? How are they similar? How are they different?
30. Draw and label the double helix structure.
31. What does the sequence of nucleotides in DNA code for?
32. What kinds of bonds hold the nitrogen bases together?
33. How do the nitrogen bases pair up?
34. What is DNA replication? When & where does it take place?
35. Explain how replication makes a new DNA molecule that is made up of one strand of
“old” DNA and one strand of “new” DNA.
36. What are mutations?
37. What is transcription? Where does it take place?
38. Name the 3 types of RNA and describe the function of each.
39. What is translation? Where does translation take place?
40. What is a codon? What information does the codon provide? Be able to use a codon
chart.
41. If given the DNA sequence: ATG TCA TTC TGA
What is the mRNA sequence? What is the amino acid sequence?
42. How is it possible that most of an organism’s cells have the same DNA but perform
different functions within the organism?
43. Compare and contrast mitosis & meiosis:
Mitosis
Meiosis
What is the purpose?
How many divisions?
How many cells are produced?
How does the chromosome number
change?
BIOLOGY EOC REVIEW PACKET
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Biology EOC Review Packet
http://www.ncpublicschools.org/curriculum/science/scos/2004/23biology
In what cells does it occur
Asexual/Sexual reproduction
44. Put the following diagrams of mitosis in order:
45. Where are chromosomes found in a cell? Where are genes found?
46. How are homologous chromosomes alike? How are they different?
47. Define the following sources of variation and tell where each can occur in the cell cycle:
crossing over, random assortment of chromosomes, gene mutation, nondisjunction,
fertilization.
48. Who is Gregor Mendel? What did he do?
49. State the following:
a. Rule of Dominance:
b. Law of Segregation:
c. Law of Independent Assortment:
50. What is the difference between a genotype and a phenotype?
51. What determines the phenotype of an organism? Is it based on the genotype alone?
52. The gene for tall pea plants (T) is dominant. The gene for short pea plants (t) is
recessive. A heterozygous tall pea plant is crossed with a short pea plant. What are the
genotypes of the parent plants?
53. What are the genotypes and phenotypes of the offspring of this cross (#51)? Use a
Punnett square to show your work.
54. Be able to solve and interpret problems featuring monohybrid crosses. (Parent, F1, F2
generations)
55. What is a karyotype? How can gender or chromosomal abnormalities be determined by
a karyotype?
56. Discuss these patterns of inheritance and give an example of each. Be able to solve and
interpret crosses using Punnett squares.
a. simple recessive heredity
b. simple dominant heredity
c. incomplete dominance
d. codominance
BIOLOGY EOC REVIEW PACKET
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Biology EOC Review Packet
http://www.ncpublicschools.org/curriculum/science/scos/2004/23biology
e. multiple alleles
f. sex-linked inheritance
g. polygenic traits
57. How can you use a test cross to determine the genotype of an organism?
58. Briefly describe the genetic cause of these conditions
a. Sickle cell anemia
b. Colorblindness
c. Cystic fibrosis
d. Hemophilia
e. Down syndrome
f. Huntington’s disease
59. Draw a pedigree of your fictional family showing the trait of having a white forelock of
hair just above the forehead. Grandfather had the white forelock trait. Grandmother did
not. Two of his children, your Uncle Bob and your mother, inherited the trait. His other
child, your Aunt Joan, did not inherit the trait. Three grandchildren have the trait, and
two do not. Aunt Joan never got married and never had children. Your dad does not
have a white forelock of hair, but your older sister and brother do. You don’t, yet. Out of
Uncle Bob’s children, Cousin Sue has a white forelock and Cousin Sally does not. After
you draw the pedigree, make a hypothesis about whether the trait is dominant or
recessive. What are your chances of having a white forelock of hair when you get older?
60. What were the reasons for establishing the human genome project? How can the
project help to determine if an individual carries genes for a genetic condition? How can
it help develop gene therapy?
61. Explain how gel electrophoresis separates molecules based on size.
62. What is DNA fingerprinting? What are some useful applications of DNA fingerprinting?
63. Give a brief explanation of endosymbiotic theory.
64. How did early earth’s atmosphere affect the type of organisms that developed
(anaerobic and prokaryotic)?
65. Define the theory of evolution by natural selection. Discuss Darwin’s contribution to this
theory. Use these terms or concepts in your paragraph: variation, inherited traits,
adaptation, environment, survive, reproduce, competition or struggle, common, descent
or descended.
66. Explain how the evidence for evolution helps to explain the theory:
a. Fossil record
*What is the difference between relative and absolute dating methods?
b. Shared anatomical structures
c. Biochemical similarities
67. How do variations provide material for natural selection? What role does the
environment play in selecting adaptations?
68. Speciation is the development of new species through evolution. What is the role of
geographical isolation in speciation?
69. Give an example of natural selection occurring in the world today using resistance to
antibiotics and pesticides.
BIOLOGY EOC REVIEW PACKET
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Biology EOC Review Packet
http://www.ncpublicschools.org/curriculum/science/scos/2004/23biology
70. Fill in the chart below.
Cell type
Same
Prokaryotic
Eukaryotic
Different
71. What is the interactive role of genetics and the environment in Sickle Cell Anemia and
malaria?
Goal 5: Learner will develop an understanding of the ecological relationships among
organisms.
72.
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87.
What is the relationship between organisms, populations, communities and
ecosystems?
Explain how abiotic and biotic factors are related to one another and their importance
in ecosystems.
What is symbiosis? Describe the following symbiotic relationships: mutualism,
commensalisms, and parasitism.
What is a predator/prey relationship?
What is carrying capacity? How can limiting factors (food availability, competition,
harsh winters) influence carrying capacity?
Be able to interpret population growth graphs. What is exponential growth (J-curve)?
What is logistic growth (S-curve)?
Describe the relationship of the carbon cycle to photosynthesis and respiration.
Draw a food chain and label the organisms: producer, consumer, herbivore, carnivore,
omnivore, decomposer.
Explain the flow of energy in an ecosystem. Include terms such as trophic-level, food
web, and energy pyramid.
What do human population growth graphs tell us about historical and potential
changes?
Explain how each of the following factors effect human populations: birth rate, death
rate, population size, density and resource use on the environment.
How does a change in the human population affect populations of other organisms?
Explain how each of the following human activities impact local ecosystems: acid rain,
habitat destruction, and introduction of non-native species.
How do the greenhouse effect and natural environmental processes (e.g. volcanoes)
influence climate? Relate the carbon cycle and human impact on atmospheric carbon
dioxide.
Humans do not always have a direct impact on natural resources. What are some
indirect impacts of deforestation, pesticide use and bioaccumulation?
What is a sustainable practice? Give an example.
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