HESI Practice Test 1 Biology
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- Question 1 of 25
1. Question
In the taxonomic system, a class is grouped into which of the following levels?
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2. Question
A researcher characterizes a polymer that consists of glycerol molecules. Which of the following does she write in her notes about this polymer?
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3. Question
A researcher characterizes the amino acid chain and structure of a novel substance. Which of the following types of substance is the researcher studying?
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4. Question
A study was performed to evaluate which type of road salt deiced a road most quickly. Which of the following is the independent variable?
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5. Question
A researcher predicts that a new drug will lower cholesterol in people. What is this statement called?
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6. Question
Which trait is used to distinguish living things from nonliving things?
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7. Question
Why did it take many years for the cell theory to be developed?
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8. Question
A researcher discovers a cell that is less than 0.5 millimeters in diameter. This cell has pili surrounding its cell wall. Which of the following does the researcher classify this cell as?
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9. Question
Which of the following structures do prokaryotic cells rely on for movement?
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10. Question
Which of the following is a characteristic of eukaryotes?
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11. Question
Which of the following cellular processes do autotrophs rely on to obtain energy?
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12. Question
Which of the following explains how a plant cell different from an animal cell?
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13. Question
Glycolysis breaks down
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14. Question
During the Gâ‚‚ phase, more copies of tubulin are made to separate which of the following?
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15. Question
Which process involves crossing over?
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16. Question
Chromosomes line up during
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17. Question
What is the correct order of the stages of the cell cycle?
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18. Question
Which of the following is made only during the light reaction phase of photosynthesis?
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19. Question
Which of the following is a segment of DNA that transmits information from parent to offspring?
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20. Question
The replication of DNA ends with a twisted strand called a _____.
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21. Question
Human cells have _____ sets of different chromosomes.
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22. Question
Which of the following describes how an organism can have two alleles for each trait but only one of those alleles is expressed?
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23. Question
An RNA copy of a gene used as a blueprint for a protein is called which of the following?
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24. Question
An offspring receives which of the following number of allele(s) for a particular trait from each parent.
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25. Question
Crossing two heterozygous flowers, Bb x Bb, which of the following is the chance of obtaining a homozygous, recessive trait?
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