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Biology~2025 Exam 1

HESI A2 30 Questions 🔒 Premium Content

This Exam contains revision questions for HESI biology and all students are required to complete all for them to receive a score.

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30 Questions
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Sample Questions with Detailed Explanations

Below are sample questions from this exam.

Q1: On what part of a light microscope is the slide placed?

A. Arm.
B. Stage.
C. Base.
D. Lens
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Q2: Which term means a group of similar cells combined to perform a common function?

A. Organ.
B. Tissue.
C. Organism.
D. System.
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Q3: What part of a plant cell acts as a barrier and provides support to the cell?

A. Cell membrane.
B. Xylem.
C. Cell wall.
D. Chloroplast.
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Q4: Which genetic descriptor refers to an organism's actual appearance?

A. Phenotype.
B. Genotype.
C. Karyotype.
D. Homozygote.
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Q5: The cellular membrane consists of a bilayer of which substances?

A. Carbohydrates.
B. Phospholipids.
C. Proteins.
D. Nucleic acids.
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Exam Details
Total Questions: 30 practice questions
Category: HESI A2
Subcategory: Biology Exam(s)
Domain: Biology~2025
Last Updated: Nov 29, 2025
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