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Team 2
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Teams
Name
Score
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thief
Give points!
5
10
15
20
25
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shark
Other team loses 15 points!
Okay!
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rocket
Go to first place!
Okay!
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banana
Go to last place!
Oops!
10
×
How is meiosis 1 different from meiosis 2?
Interphase occurs before meiosis 1, but does not occur before meiosis 2.
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10
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How many chromosomes do normal human somatic cells have?
46
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10
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How many and what type of cells result from meiosis?
4 genetcially different cells
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10
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When does crossing over occur?
Prophase 1 of Meiosis
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10
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What is the probability that 2 heterozygous parents will have a homozygous offspring?
50%
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10
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Why is do cells divide before they become too large?
Large cells place more demands on DNA, the cell has trouble moving enough material in and out of the cell membrane
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10
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What aspect of Lamarck's ideas about evolution was incorrect?
He believed that acquired characteristics could be passed on from parent to offspring.
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15
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What is a vestigial structure?
A structure or body part that once had a purpose, but is not currently used by a species
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10
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How many sets of chromosomes does a gamete have?
one set (23 total chromosomes)
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15
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The two part scientific name for an organism is based on which taxa for classification?
Genus species
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heart
Other team wins 20 points!
Oops!
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rocket
Go to first place!
Okay!
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shark
Other team loses 5 points!
Okay!
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thief
Give points!
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15
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25
15
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Describe nondisjunction and when it occurs.
Chromosomes fail to separate during anaphase 1 or 2 of meiosis.
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trap
No points!
Oops!
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shark
Other team loses 25 points!
Okay!
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gift
Win 20 points!
Okay!
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banana
Go to last place!
Oops!
15
×
Compared to complete dominance, how do co-dominant alleles affect the phenotypes of organisms?
They increase the number of different phenotypes that are possible.
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baam
Lose 25 points!
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 25 points!
Oops!
×
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