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Question 26 of 31

What was a big different between the fossils in layer 5 and those in layer 2?

 

 

 

 

 

 

 


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Question 25 of 31

What is one advantage to studying fossils?

 

 

 

 

 


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Question 24 of 31

What is a method for performing an experiment more than one time to ensure accuracy in results?          


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Question 23 of 31

What is the independent variable in the following hypothesis: bacterial growth in an incubator may be affected by temperature?

 


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Question 22 of 31

It is not always possible to measure every individual in a population; what is the name of the representative group?


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Question 21 of 31

Red hair is controlled by three common alleles on one chromosome, all of which are recessive. The likelihood of having a child with red hair is thus quite low. What type of inheritance is this?

 

 

 


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Question 20 of 31

What is the purpose of a Punnett Square?

 

 

 

 

 


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question 19 of 31

What is the result of mitosis?

 

 

 

 

 


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Question 18 of 31

In humans, females that are heterozygous for a sex-linked disease will on average pass the trait onto what percentage of her male offspring?

 

 

 


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Question 17 of 31

In humans, if a female that are homozygous recessive for a sex-linked disease, and the father has the dominate phenotype, what percentage of their female offspring will be carriers?

 

 

 


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Question 16 of 31

In humans, what percentage of offspring will be O blood-type from parents with A blood-type (IAi) and B blood-type (IBi)?


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Question 15 of 31

What is epistasis?


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Question 14 of 31

In a cross between two heterozygous (Aa) individuals, what is the likely percentage of the offspring that will be heterozygous?


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Question 12 of 31

What is NOT a benefit of asexual reproduction compared to sexual reproduction?

 


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Question 11 of 31

What type of daughter cells are produced during meiosis?

 

 

 


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