HESI A2 SCIENCE / ACTUAL EXAM
QUESTIONS & CORRECT, CERTIFIED
SOLUTIONS / 2025.
Quiz____?Which tissue cannot be considered a major tissue type - Answer✓✓ Extracellular Tissue Quiz____?What is the chemical formula for Ammonia - Answer✓✓ NH3 Quiz____?Ions that have a negative charge - Answer✓✓ Anions Quiz____?What is the most numerous element in the body - Answer✓✓ Hydrogen Page 1 of 21 1 / 3
Quiz____?In body weight calculations, what do we have as the highest concentration in the body - Answer✓✓ Protein Quiz____?The three dimensional shape of a molecule is known as - Answer✓✓ Conformation Quiz____?Which of the following bases of base pairs is not associated with deoxyribonucleic acid - Answer✓✓ Uracil Quiz____?Which of the following base of base pairs is not associated with RNA - Answer✓✓ Thymine Quiz____?The atomic weight of an atom is the ratio of an atom's mass compared to _____ atom - Answer✓✓ Page 2 of 21 2 / 3
Carbon Quiz____?What is the characteristic number of covalent bonds that carbon forms - Answer✓✓ 4 Quiz____?DNA consists of how many chains of nucleotides coiled together - Answer✓✓ 2 Quiz____?Alkaline solutions have a pH that is higher than what - Answer✓✓ 7.0 Quiz____?Which cell is not considered a major class of biological units - Answer✓✓ cytosol cells Quiz____?Page 3 of 21
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