When an organism's DNA is permanently altered, we say that it
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Question 2 of 30
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Which of the following levels of organization is not included within the level of organism?
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Question 3 of 30
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The main purpose of the queen fire ant is to
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Question 4 of 30
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Humans
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Question 5 of 30
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The unity and diversity of living organisms on our planet can best be explained by which of the following processes?
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Part 2 of 8 -
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Question 6 of 30
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A student wants to study the process of protein synthesis. What cell structure should he focus on?
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Question 7 of 30
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What is the function of transport vesicles inside a cell?
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Question 8 of 30
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Where are lysosomes produced?
Lysosomes are vesicles produced by the Golgi apparatus.
Question 9 of 30
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Which cytoskeletal structures on the lining of the respiratory tract are needed to sweep dust and debris away?
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Question 10 of 30
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What is the cell structure marked "E" on the animal cell diagram?
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Part 3 of 8 -
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Question 11 of 30
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Which of the following was a geologist who wrote The Principles of Geology, a very important book in helping Darwin shape the theory of natural selection?
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Question 12 of 30
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If two adjacent populations of the same species show gene flow, then the two populations will ?
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Question 13 of 30
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Besides mutation, which of the following is important in generating phenotypic differences?
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Question 14 of 30
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When one group of organisms gives rise to several other groups of organisms, the original group is referred to as
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Question 15 of 30
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Which line of evidence was not considered by Darwin as he developed his theory of natural selection?
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Question 16 of 30
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When two species live in the same area but are active at different times of the day or year it is referred to as
Several related species can live in the same locale, but if each reproduces at a different time, they do not attempt to mate.
Question 17 of 30
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Which of the following types of organisms would be found in unusually great numbers in the Burgess Shale?
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Question 18 of 30
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In some rare cases, mules are fertile, but their offspring are infertile. This is an example of reproductive isolation due to
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Question 19 of 30
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Which statement about trends in the evolution of the modern horse is false?
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Question 20 of 30
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This figure shows various reproductive barriers which prevent the interbreeding of different species. What does "c" represent?
In temporal isolation, species reproduce at different seasons or different times of day.
Part 5 of 8 -
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Question 21 of 30
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Which of the following is not a characteristic of a dependent variable?
Refer to the lab simulation for details.
Question 22 of 30
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The independent variable in the experiment that is designed to test the effect of ECB on corn yields is:
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Question 23 of 30
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Which of the following are true statements about BT-corn?
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Question 24 of 30
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Which of the following is not a mechanism by which the ECB larva causes damage to the corn plant?
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Question 25 of 30
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The damage the ECB causes in the corn plant leads to which of the following outcomes?
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Question 26 of 30
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Which corn type showed the lowest yield under high infestations of ECB?
Super Harvest's yield was 128.17 grams at high levels of infestation, the lowest yield of all four types of seed varieties.
Question 27 of 30
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Above is a graph of the average yield for “none”,” low” and “high” infestations for the four corn types.
Reading from the graph, which corn type showed the fastest rate in reduction of yield from the “low” infestation to the “high” infestation?
The Golden Crop had the steepest "drop" in its graph from low to high infestation.
Question 28 of 30
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Above is a graph of the average yield for “none”,” low” and “high” infestations for the four corn types.
Rank the four types of corn from the type that was most affected by high infestations of ECB to the one that was least affected.
The Golden Crop had the steepest drop in the graph from no infestation to high infestation whereas BT 123 had the least noticeable drop.
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Question 29 of 30
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What is an independent variable? Include in your answer the independent variable in the corn lab experiment performed this week.
Solution: apu scin130 quiz 1