HESI A2 SCIENCE EXAM QUESTIONS & ANSWERS-
LATEST UPDATE 2024.
Which tissue cannot be considered a major tissue type - Correct Answer Extracellular
Tissue
What is the chemical formula for Ammonia - Correct Answer NH3
Ions that have a negative charge - Correct Answer Anions
What is the most numerous element in the body - Correct Answer Hydrogen
In body weight calculations, what do we have as the highest concentration in the body -
Correct Answer Protein
The three dimensional shape of a molecule is known as - Correct Answer Conformation
Which of the following bases of base pairs is not associated with deoxyribonucleic acid -
Correct Answer Uracil
Which of the following base of base pairs is not associated with RNA - Correct Answer
Thymine
The atomic weight of an atom is the ratio of an atom's mass compared to _____ atom -
Correct Answer Carbon
What is the characteristic number of covalent bonds that carbon forms - Correct Answer 4
DNA consists of how many chains of nucleotides coiled together - Correct Answer 2
Alkaline solutions have a pH that is higher than what - Correct Answer 7.0
Which cell is not considered a major class of biological units - Correct Answer cytosol cells
Which of the following is not considered a function of the plasma membrane in cells -
Correct Answer protein synthesis
, Which organelle is responsible for protein synthesis - Correct 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 - Correct Answer Calorie
A state of chemical equilibrium where the product of the reaction has required almost all
the reactants - Correct Answer Irreversible reaction
The primary molecule of energy transfer is - Correct Answer ATP
In glucose breakdown what stage is the most energy produced - Correct Answer oxidative
phosphorylation
Arterioles, venules and capillaries are collectively known as - Correct Answer
microcirculation
Which arteries carry low oxygenated blood to the lungs - Correct Answer pulmonary
arteries
blood entering the right ventricle in the heart during normal circulation goes to the ______
next - Correct Answer lungs
Blood entering the left ventricle in the heart during normal circulation goes to the _____
next - Correct Answer systemic circulation
What is not a function of the kidneys? - Correct Answer Secreting enzymes
Is the kidney part of the gastrointestinal structure? - Correct Answer NO
Is the pancreas part of the urinary structure - Correct Answer NO
The point in a female's menstrual cycle that is most associated with pregnancy/fertility -
Correct Answer ovulation
Plasma cells make - Correct Answer antibodies
LATEST UPDATE 2024.
Which tissue cannot be considered a major tissue type - Correct Answer Extracellular
Tissue
What is the chemical formula for Ammonia - Correct Answer NH3
Ions that have a negative charge - Correct Answer Anions
What is the most numerous element in the body - Correct Answer Hydrogen
In body weight calculations, what do we have as the highest concentration in the body -
Correct Answer Protein
The three dimensional shape of a molecule is known as - Correct Answer Conformation
Which of the following bases of base pairs is not associated with deoxyribonucleic acid -
Correct Answer Uracil
Which of the following base of base pairs is not associated with RNA - Correct Answer
Thymine
The atomic weight of an atom is the ratio of an atom's mass compared to _____ atom -
Correct Answer Carbon
What is the characteristic number of covalent bonds that carbon forms - Correct Answer 4
DNA consists of how many chains of nucleotides coiled together - Correct Answer 2
Alkaline solutions have a pH that is higher than what - Correct Answer 7.0
Which cell is not considered a major class of biological units - Correct Answer cytosol cells
Which of the following is not considered a function of the plasma membrane in cells -
Correct Answer protein synthesis
, Which organelle is responsible for protein synthesis - Correct 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 - Correct Answer Calorie
A state of chemical equilibrium where the product of the reaction has required almost all
the reactants - Correct Answer Irreversible reaction
The primary molecule of energy transfer is - Correct Answer ATP
In glucose breakdown what stage is the most energy produced - Correct Answer oxidative
phosphorylation
Arterioles, venules and capillaries are collectively known as - Correct Answer
microcirculation
Which arteries carry low oxygenated blood to the lungs - Correct Answer pulmonary
arteries
blood entering the right ventricle in the heart during normal circulation goes to the ______
next - Correct Answer lungs
Blood entering the left ventricle in the heart during normal circulation goes to the _____
next - Correct Answer systemic circulation
What is not a function of the kidneys? - Correct Answer Secreting enzymes
Is the kidney part of the gastrointestinal structure? - Correct Answer NO
Is the pancreas part of the urinary structure - Correct Answer NO
The point in a female's menstrual cycle that is most associated with pregnancy/fertility -
Correct Answer ovulation
Plasma cells make - Correct Answer antibodies
