north carolina biology eoc practice exam – review 1213
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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. - PowerPoint PPT PresentationTRANSCRIPT
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North CarolinaBiology EOC Practice
Exam – Review1213
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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
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Question #1
An iodine solution is placed on the cutside of a potato. Within seconds, ablue-black color appears. What is
most likely occurring?A. a positive test for proteinsB. a positive test for starchesC. a negative test for proteinsD. a negative test for starches
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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 bloodB. one parent with type AB blood, and the other parent with type
O bloodC. one parent with heterozygous type A blood, and the other
parent with type O bloodD. one parent with homozygous type A blood, and the other
parent with homozygous type B blood
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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
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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% pD. 100% p
Pp Pp
Pp Pp
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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?
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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 photosynthesisB. transporting sugar to the rootsC. transporting water to the leavesD. absorbing water from the soil
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Question # 23Passive and Active Transport
(CH 5)
Which is an example of osmosis? A. potassium ions moving in and out of an animal cellB. carbon dioxide moving into the leaf cells of a plantC. oxygen moving into the bloodstream from the lungsD. water moving into the root cells of a plant
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Question # 24This diagram shows an enzyme-substrate complex.This question – straight from your textbook (Pg 57)
Which is represented by Structure X? A. substrateB. productC. enzymeD. complex
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Question # 31This diagram shows a pedigree for a recessive genetic disorder.
What is the genotype of individual 6?A. XHXH B. XHXh
C. XHY D. XhY
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Question # 40Which graph represents the maximum carrying capacity of
a bacterial colony?
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Question # 44A sugar, a phosphate group, and a nitrogen base
form the building blocks of which organic compound?
A. CarbohydratesB. LipidsC. Nucleic acidsD. Proteins
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Sidebar on Macromolecules!!
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Carbohydrates
Monomer + Monomer = Polymer
Monosaccharide + Monosaccharide = Disaccharide
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Energy Currency in Macromolecules
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Proteins (Pg 56)
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Lipids
Fatty AcidsTriglyceridesPhospholipids Phospholipid bilayers Hydrophilic HydrophobicWaxSteroids
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Nucleic Acids
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Question # 48According 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. commensalismB. inbreedingC. migrationD. natural selection
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Question # 51This 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?
A. SsTt B. Ss, TtC. S, s, T, t D. ST, St, sT, st
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Question # 54
Which genetic abnormality can be identified through karyotyping?
A. point mutationB. recessive alleleC. extra chromosomeD. sex-linked allele
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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. commensalismB. mutualismC. parasitismD. predation
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Question # 60