Start preparing for the HESI A2 biology section. Our practice test below is 100% free and will help you better understand what to expect on the actual exam.
The HESI biology practice test below includes topics and concepts you may be tested on for the real exam. Our exam is timed and includes answer explanations at the end.
You can use the answer explanations to better understand why an answer was correct or incorrect, which will help you when taking the actual exam.
HESI Biology Practice Test
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Thanks for taking our free HESI biology practice test. Click the “View Questions” button below to view the answer explanations.
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A pea plant that is heterozygous for purple flowers is crossed with a pea plant that is homozygous for white flowers. If purple is dominant, what percent of the offspring will be white?CorrectIncorrect
Which of these macromolecules consist of polysaccharides and are broken down by an enzyme found in saliva and the pancreas?CorrectIncorrect
If you placed a human nerve cell in distilled water, the direction of osmosis will cause the cellCorrectIncorrect
Match the following genetic terms with their book metaphors:
Which of these physiological processes is the closest equivalent to the reverse of photosynthesis?CorrectIncorrect
Assume that white pears are recessive and red pears are dominant, and these are the only two colors of alleles in this pear species. Then a white pear x red pear with heterozygous alleles would produce what percentage of white pears?CorrectIncorrect
The production of 32 ATPs takes place during which of these?CorrectIncorrect
Which of the following statements is not true about mutations?CorrectIncorrect
A grasshopper, a trout, and a lion would all belong to which of the following?CorrectIncorrect
One of the functions of the liver is to detoxify the blood by removing harmful materials. This function is performed by which of these organelles?CorrectIncorrect
Which one of the following is an anaerobic process?CorrectIncorrect
Binary fission in bacteria is most like which of these reproductive processes?CorrectIncorrect
Placing a cell in a hypotonic solution will result in which of the following?CorrectIncorrect
The most efficient way to block protein synthesis would be to block the action of which of these organelles?CorrectIncorrect
Which of these cell organelles is responsible for packaging, processing, and shipping proteins and lipids?CorrectIncorrect
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HESI Biology Overview
In total, there are 10 different sections tested on the HESI exam. You will most likely not have to take all 10 sections. Some schools decide to give the biology section while some do not. You should be able to check with your school beforehand.
If you will be taking the HESI A2 biology section, be prepared to answer 30 total questions. You will find that there are 5 unscored questions, but you will not know which questions are unscored – so try your hardest on all questions.
Students are given 25 minutes to complete this portion of the exam.
Some topics you will be tested on could include:
- Cellular respiration
- Biological Molecules
- Biology basics
For help learning these topics, use our HESI prep course.
|HESI Biology||Key Takeaways|
|Total Scored Questions||25|
|Time Limit||25 Minutes|
|Time to Spend Per Question||50 Seconds|
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