FREE HESI A2 BIOLOGY PRACTICE TEST - OLIVIA GRACE STUDY NOTES

This free quiz is tailored to evaluate your understanding of key biological concepts that are commonly covered in the HESI A2 exam such as cell biology, physiology, genetics, and more. Take your time to read each question carefully and select the option that you believe is correct. Use this quiz not only to test your knowledge but also to identify areas where you may need further review and practice.

Made for you by Olivia Grace

Welcome to the Free HESI A2 Biology Practice Quiz!

This quiz comprises 25 questions with multiple choice answers. Aim for a score of 80% and above.

Let’s see how well you fare, good luck!

1 / 25

1. First step of cellular respiration

a) citric acid cycle

b) cytoplasm

c) alleles

d) Glycolysis

2 / 25

2. Punnet square represents the allele of capitalized letter which is ?

a) Epithelial

b) heterozygous

c) dominant

d) Passive transport

3 / 25

3. A scientist crosses genes of a pine tree … which conclusion can be made about the trees ?

a) Passive transport

b) Broad needles is dominant to the thin needle trait

c) Isotonic

d) Process by which organisms maintain a relatively stable internal environment

4 / 25

4. Channel protein used to help more substances from high to low concentrations (without water) is?

a) Exocytosis

b) Osmosis

c) Facilitated difussion

d) Passive transport

5 / 25

5. What action does an enzyme preform that increases the rate of a biological reaction ?

a) Water can have a cold temperature

b) Increases the free energy

c) Lowers the activation energy

d) The reactant that enters the enzyme

6 / 25

6. In plant cells What is the organelle that is the protective barrier?

a) The cell wall

b) Cell membrane

c) cytoplasm

d) cytoskeleton

7 / 25

In DNA the nucleotide base cytosine binds with which of the following ?

a) ureter

b) guanine

c) thymine

d) uracil

8 / 25

8. Besides carbs which other macromolecule type provides a lot of energy ?

a) Homeostasis

b) nucleic acids

c) Oxygen

d) Lipids

9 / 25

9. What process is used by the cell to secrete material outside the plasma memebrane ?

a) Osmosis

b) Epithelial

c) Passive transport

d) Exocytosis

10 / 25

10. Which of the following is not a nitrogenous base found in DNA ?

a) uracil

b) guanine

c) thymine

d) cytosine

11 / 25

11. ______ Transport does not require energy output

a) Endocytosis

b) Difussion

c) Facilitated transport

d) Passive transport

12 / 25

12. Match a DNA strand G-C and A-T in mRNA

a) A-t, G-u

b) G-C, A-U

c) C-a, T-c

d) Structure And Function

13 / 25

13. The Mitochondria is considered the powerhouse of cells because…

a) It is the terminal electron acceptor

b) It has Mitochondria

c) It makes ATP

d) It has a plasma membrane

14 / 25

14. A mature haploid cell able to unite with another sexual reproduction to form a zygote is what?

a) spore

b) Gamete

c) zygote

d) nucleus

15 / 25

15. Which step of the scientific method involves forming a tentative explanation of information?

a) Experiment

b) Observations

c) Hypothesis

d) conclusion

16 / 25

16. Which macromolecule provides immediate energy for metabolism?

a) Bacteria

b) Carbohydrates

c) Proteins

d) Chloroplast

17 / 25

17. What is it called when a cell shrinks ?

a) hypertonic( lower concentration)

b) Osmosis

c) transcription

d) Isotonic

18 / 25

18. Replication takes place in what organelle?

a) nucleus

b) cytoplasm

c) Cell membrane

d) golgi apparatus

19 / 25

19. which of the macromolecule is genetic code carried on?

a) Amino acids

b) Cell membrane

c) Glycolysis

d) Nucleotides (DNA)

20 / 25

20. DNA for protein synthesis is ?

a) Prokaryotic

b) transcription

c) Osmosis

d) Replication

21 / 25

21. What type of nutrients exchange occurs without the need for cellular energy?

a) Passive transport

b) Osmosis

c) Isotonic

d) Exocytosis

22 / 25

22. what is it called when a gene has different versions?

a) alleles

b) genes

c) chromosomes

d) phenotypes

23 / 25

23. A cell that contains a nucleus and membrane-bound organelles is?

a) Eukaryotic(animal cell)

b) uracil

c) Osmosis

d) Prokaryotic(plant cell )

24 / 25

24. Gametes are produced by the process of

a) transcription

b) metabolism

c) meiosis

d) haploid

25 / 25

25. what shows a trait that will be expressed? (hair color, eye color)

a) alleles

b) phenotypes

c) chromosomes

d) genetics

Your score is

The average score is 80%

Congrats on Completing the HESI A2 BIOLOGY Quiz!

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HESI A2 Biology Study Guide: Practice Questions & Key Insights

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Category: HESI A2, OLIVIA GRACE STUDY NOTES

Tags: BIOLOGY