HESI Biology Practice Test 1
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Question 1 of 20
1. Question
Which one of these processes is not the same as the others?
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Question 2 of 20
2. Question
Which one of these organisms is not an autotroph?
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Question 3 of 20
3. Question
What is an important characteristic of the scientific process?
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Question 4 of 20
4. Question
Which of these organelles is likely to appear in high quantities in skeletal muscle tissue?
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Question 5 of 20
5. Question
Which carbohydrate is found in plants but not in human tissue?
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Question 6 of 20
6. Question
Many point mutations in humans are caused by prolonged exposure to which of the following?
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Question 7 of 20
7. Question
DNA polymerase read DNA in the 3’ to 5’ direction, which means which of the following?
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Question 8 of 20
8. Question
A gray female rabbit with fur color alleles Bb mates with a black male rabbit with fur color alleles BB. What is the phenotype of the female rabbit?
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Question 9 of 20
9. Question
The appearance of new strains of coronavirus and antibiotic-resistant bacteria support what biological concept?
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Question 10 of 20
10. Question
Which one of these changes would not increase the rate of photosynthesis of a green plant?
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Question 11 of 20
11. Question
A lizard, a hawk, and a salmon would share the same ___________ but be in a different ______________.
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Question 12 of 20
12. Question
Which of the following statements is not true about mutations?
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Question 13 of 20
13. Question
If a cell is placed in an isotonic solution, what will likely happen?
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Question 14 of 20
14. Question
What type of bond connects the sugar and phosphate in DNA?
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Question 15 of 20
15. Question
Neurons must add sodium to the cell body to generate the final action potential. This process is done by which of the following?
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Question 16 of 20
16. Question
A grasshopper, a trout, and a lion would all belong to which of the following?
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Question 17 of 20
17. Question
The function of a stop codon is which of the following?
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Question 18 of 20
18. Question
Which of these macromolecules consist of polysaccharides and are broken down by an enzyme found in saliva and the pancreas?
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Question 19 of 20
19. Question
If two parents who are heterozygous for a gene that can cause a hereditary disease have a child, what is the probability that their child will also be a carrier?
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Question 20 of 20
20. Question
If you placed a human nerve cell in distilled water, the direction of osmosis will cause the cell
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