Tag Archives: DAT

Grading Policies

In a certain course, the Professor has two different grading policies, from which he picks the best. The first policy is to put 40% and 60% weights, respectively, on the midterm and final exams. Under the second grading policy, these weights are 50% each. A student has scored 85% on the midterm, and needs to score at least x% on the final to make a B (a total of 82%). What is the value of x?

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1H NMR Spectrum

The 1H NMR spectrum of an unknown compound shows the following signals: triplet, quintet and triplet (relative integrals 1:2:3, respectively). Which compound is consistent with this data?

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Valence Electron Configuration

Which of the following elements would contain the valence electron configuration 4s24p5?

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Regions in the Zygote

The distribution of materials in the cytoplasm of an embryo can influence development. Which of the following regions in the zygote would exhibit higher rates of cell division?

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Smallest Variance

Which of the following data sets contains the smallest variance?

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Cis and Trans

Which of the following statements best describes the structural relationship between cis-1,2-dibromocyclopropane and trans-1,2-dibromocyclopropane?

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Release of Calcium Ions

Which of the following structures is responsible for the release of calcium ions?

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Olympic Speed

An Olympic gold medalist runs 100 meters in 9.7 seconds. What is his average speed in miles per hour?

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Hydrolytic Enzymes

Which of the following is the specialized structure on the sperm that contains hydrolytic enzymes?

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Thickening of the Endometrium

Which of the following hormones is responsible for the thickening of the endometrium?

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