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North Carolina Biology EOC Practice Exam – Review 1213

North Carolina Biology EOC Practice Exam – Review 1213. Where to Report Wednesday May 8, 2013. Period 3 – Room 150/155 (This room is a split room and the wall will be removed) Period 5 – Lab 2 of the Media Center Period 6 – Main Floor of the Media Center. Question #1.

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North Carolina Biology EOC Practice Exam – Review 1213

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  1. North CarolinaBiology EOC PracticeExam – Review1213

  2. Where to Report Wednesday May 8, 2013 Period 3 – Room 150/155 (This room is a split room and the wall will be removed) Period 5 – Lab 2 of the Media Center Period 6 – Main Floor of the Media Center

  3. Question #1 An iodine solution is placed on the cut side of a potato. Within seconds, a blue-black color appears. What is most likely occurring? A. a positive test for proteins B. a positive test for starches C. a negative test for proteins D. a negative test for starches

  4. Question #8 Blood types Which set of parents can most likely produce a child with type O blood? A. one parent with type AB blood, and the other parent with type A blood B. one parent with type AB blood, and the other parent with type O blood C. one parent with heterozygous type A blood, and the other parent with type O blood D. one parent with homozygous type A blood, and the other parent with homozygous type B blood

  5. Question # 9 Reference diagram in your test booklet. This diagram represents samples of DNA that were cut with a restriction enzyme during DNA fingerprinting in a crime lab. Gel electrophoresis is a laboratory method used to separate mixtures of DNA, RNA, or proteins according to their sizes. THINK FORENSICS!! NCIS

  6. Question # 11 • One of the parents of a child has phenylketonuria (PKU), which is caused by recessive alleles. The other parent does not have the PKU alleles. What is the chance that the couple will have a child with phenylketonuria? A. 0% P P B. 50% C. 75% p D. 100% p Pp Pp Pp Pp

  7. Question # 13 Why are humans important to the life cycle of malaria parasites? A. Malaria parasites kill humans. B. Malaria parasites only live in human cells. C. Malaria parasites can live in mutual symbiosis with humans. D. Malaria parasites use humans for reproductive purposes. Malaria needs to infect humans to persist. Mosquitoes are good vectors, but they reproduce in a human's liver and red blood cells SOOOOO… What type of symbiosis is this?

  8. Question # 16Plant Unit Packet This is straight forward vocabulary! What is the function of the xylem???? If the xylem in a young tree is damaged, which process is first affected? A. performing photosynthesis B. transporting sugar to the roots C. transporting water to the leaves D. absorbing water from the soil

  9. Question # 23 Passive and Active Transport (CH 5) Which is an example of osmosis? A. potassium ions moving in and out of an animal cell B. carbon dioxide moving into the leaf cells of a plant C. oxygen moving into the bloodstream from the lungs D. water moving into the root cells of a plant

  10. Question # 24 This diagram shows an enzyme-substrate complex. This question – straight from your textbook (Pg 57) Which is represented by Structure X? A. substrate B. product C. enzyme D. complex

  11. Question # 31 This diagram shows a pedigree for a recessive genetic disorder. What is the genotype of individual 6? • XHXH B. XHXh C. XHYD. XhY

  12. Question # 40 Which graph represents the maximum carrying capacity of a bacterial colony?

  13. Question # 44 A sugar, a phosphate group, and a nitrogen base form the building blocks of which organic compound? A. Carbohydrates B. Lipids C. Nucleic acids D. Proteins

  14. Sidebar on Macromolecules!!

  15. Carbohydrates Monomer + Monomer = Polymer Monosaccharide+Monosaccharide= Disaccharide

  16. Energy Currency in Macromolecules

  17. Proteins (Pg 56)

  18. Lipids

  19. Nucleic Acids

  20. Question # 48 According to fossil records, the horses that lived 50 million years ago were much smaller, weaker, and slower than modern horses. Which process is most likely responsible for the changes that have led to the increased size, strength, and speed in horses? A. commensalism B. inbreeding C. migration D. natural selection

  21. Question # 51 This diagram shows a diploid cell with two pairs of homologous chromosomes. Due to independent assortment, what is the possible genetic make-up of gametes produced by this organism? • SsTt B. Ss, Tt C. S, s, T, t D. ST, St, sT, st

  22. Question # 54 Which genetic abnormality can be identified through karyotyping? A. point mutation B. recessive allele C. extra chromosome D. sex-linked allele

  23. Question # 59 Some birds live in close association with horses. These birds feed on insects that are parasites to horses. Which type of relationship between the horses and these birds does this illustrate? A. commensalism B. mutualism C. parasitism D. predation

  24. Question # 60

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