HESI A2 SCIENCE EXAM PAPER QUESTIONS
WITH VERIFIED CORRECT SOLUTIONS 2026
◉ What is the chemical formula for Ammonia. Answer: NH3
◉ Ions that have a negative charge. Answer: Anions
◉ What is the most numerous element in the body. Answer:
Hydrogen
◉ In body weight calculations, what do we have as the highest
concentration in the body. Answer: Protein
◉ The three dimensional shape of a molecule is known as. Answer:
Conformation
◉ Which of the following bases of base pairs is not associated with
deoxyribonucleic acid. Answer: Uracil
◉ Which of the following base of base pairs is not associated with
RNA. Answer: Thymine
, ◉ The atomic weight of an atom is the ratio of an atom's mass
compared to _____ atom. Answer: Carbon
◉ What is the characteristic number of covalent bonds that carbon
forms. Answer: 4
◉ DNA consists of how many chains of nucleotides coiled together.
Answer: 2
◉ Alkaline solutions have a pH that is higher than what. Answer: 7.0
◉ Which cell is not considered a major class of biological units.
Answer: cytosol cells
◉ Which of the following is not considered a function of the plasma
membrane in cells. Answer: protein synthesis
◉ Which organelle is responsible for protein synthesis. Answer:
Ribosomes
◉ One ____ is the heat required to increase the temp of water 1
degree if 1 gram of water is present on the Celsius scale. Answer:
Calorie
WITH VERIFIED CORRECT SOLUTIONS 2026
◉ What is the chemical formula for Ammonia. Answer: NH3
◉ Ions that have a negative charge. Answer: Anions
◉ What is the most numerous element in the body. Answer:
Hydrogen
◉ In body weight calculations, what do we have as the highest
concentration in the body. Answer: Protein
◉ The three dimensional shape of a molecule is known as. Answer:
Conformation
◉ Which of the following bases of base pairs is not associated with
deoxyribonucleic acid. Answer: Uracil
◉ Which of the following base of base pairs is not associated with
RNA. Answer: Thymine
, ◉ The atomic weight of an atom is the ratio of an atom's mass
compared to _____ atom. Answer: Carbon
◉ What is the characteristic number of covalent bonds that carbon
forms. Answer: 4
◉ DNA consists of how many chains of nucleotides coiled together.
Answer: 2
◉ Alkaline solutions have a pH that is higher than what. Answer: 7.0
◉ Which cell is not considered a major class of biological units.
Answer: cytosol cells
◉ Which of the following is not considered a function of the plasma
membrane in cells. Answer: protein synthesis
◉ Which organelle is responsible for protein synthesis. Answer:
Ribosomes
◉ One ____ is the heat required to increase the temp of water 1
degree if 1 gram of water is present on the Celsius scale. Answer:
Calorie
