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Which of the following would be considered assessment accommodations?

How many chromosomes are observed in Prophase and Anaphase in the cell below?

Mark and Annie are wondering if they are siblings, so the family gets a DNA test done. Here are their results:  Based on this STR analysis, can you conclude that Mark and Annie are siblings? Why or why not? Fully explain your answer.  

Mitochondrial DNA can be easily extracted and assembled, because of its size and because each cell carries thousands of copies. A man who carries a disease associated with a mitochondrial gene sees a genetic counselor to determine the chances his offspring will carry the disease. What % of his offspring will express this disease? 

Which of the following is true about the operator and the promoter in gene regulation?

What is the recombination frequency of the cross from the question above?

Protection of the membrane of eardrum from outside dangers is a function of                    .

A 20 week ultrasound revealed brain tissue floating in amniotic fluid.  The following image was taken.  What is the most likely diagnosis? 

What does the yolk sac produce?

Which location are most ectopia cordis’s found?