HESI A2 Biology Practice Q's with Verified Answers
Using percent of body weight calculations, which of the following categories is found in the highest concentration in the body?
Nucleic acids Lipids Carbohydrates Proteins ✔✔Proteins
Which of the following is not considered a major class of biological units?
Viruses Eukaryotic cells Prokaryotic cells Cytosol cells ✔✔Cytosol cells
- / 3
Which of the following reactions most appropriately matches the following definition: at a state of chemical equilibrium, the product of the reaction has required almost all of the reactants.
Irreversible reaction Reversible reaction Combination reaction Catalyst reaction ✔✔Irreversible reaction
In which of the following stages of glucose breakdown is the most energy produced?
Glycolysis Krebs Cycle Oxidative Phosphorylation Citric Acid Cycle ✔✔Oxidative Phosphorylation
Arterioles, venules, and capillaries are collectively known as _____.
Macrocirculation 2 / 3
Microcirculation Pulmonary trunk Hydrostatic gradient ✔✔Microcirculation
If an organism is AaBb, which of the following combinations in the gametes is impossible?
AB aa aB Ab ✔✔aa
What is the typical result of mitosis in humans?
- diploid cells
- haploid cells
- diploid cells
- haploid cells ✔✔2 diploid cells
- / 3