HESI A2 SCIENCE with
100% correct answers
2025
Which tissue cannot be considered a major tissue type - answer
Extracellular Tissue
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
A state of chemical equilibrium where the product of the reaction
has required almost all the reactants - answer Irreversible reaction
The primary molecule of energy transfer is - answer ATP
In glucose breakdown what stage is the most energy produced -
answer oxidative phosphorylation
Arterioles, venules and capillaries are collectively known as -
answer microcirculation
100% correct answers
2025
Which tissue cannot be considered a major tissue type - answer
Extracellular Tissue
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
A state of chemical equilibrium where the product of the reaction
has required almost all the reactants - answer Irreversible reaction
The primary molecule of energy transfer is - answer ATP
In glucose breakdown what stage is the most energy produced -
answer oxidative phosphorylation
Arterioles, venules and capillaries are collectively known as -
answer microcirculation
