NAS 2 EXAM QUESTIONS AND ANSWERS UPDATE 2024/2025
ALL ANSWERS 100% CORRECT VERIFIED BEST RATED A+ FOR
SUCCESS
amino acids are the monomer for - CORRECT ANSWERS proteins
glucose is and example of a? - CORRECT ANSWERS monomer of a carbohydrate
the type of polysaccharide the human body can produce is? - CORRECT ANSWERS glycogen
a substance with a PH lower than 7.0 would be considered? - CORRECT ANSWERS A base
substance that resists PH change? - CORRECT ANSWERS A buffer
the chemical reaction that combines monomer is called? - CORRECT ANSWERS dehydration
reaction
the main function of triglycerides is to? - CORRECT ANSWERS store energy
a common form of potential energy can be found - CORRECT ANSWERS within chemical
bonds
in the equation A+B -> AB,AB is the - CORRECT ANSWERS product
an ------ acts as a catalyst to speed up chemical reactions - CORRECT ANSWERS enzyme
A protein can be denatured (structure permanently changed) by all of the following EXCEPT -
CORRECT ANSWERS low temperature
Which of the following are found in the nucleus of an atom? - CORRECT ANSWERS protons
the electrons - CORRECT ANSWERS determine how the atom will chemically bond
A cation is a - CORRECT ANSWERS positively charged ion
, NAS 2 EXAM QUESTIONS AND ANSWERS UPDATE 2024/2025
ALL ANSWERS 100% CORRECT VERIFIED BEST RATED A+ FOR
SUCCESS
The type of bond produced when two atoms share electrons unequally is called a -
CORRECT ANSWERS polar covalent bond
The type of bond found between two polar molecules is called a(n) - CORRECT ANSWERS
hydrogen bond
Water cannot easily interact with which of the following? - CORRECT ANSWERS non-polar
covalent molecules
water is a - CORRECT ANSWERS polar covalent molecules
In a solution, the substance being dissolved is the - CORRECT ANSWERS solute
The energy molecule that a cell can use to do cellular work such as muscle contractions is -
CORRECT ANSWERS ATP
Anaerobic cellular respiration produces - CORRECT ANSWERS lactic acid
Which organelle is necessary for aerobic cellular respiration? - CORRECT ANSWERS
mitochondria
The only use of O2 in the human body is to produce ATP. - CORRECT ANSWERS true
The energy released during cellular respiration is used - CORRECT ANSWERS to add a
phosphate (P) to adenosine diphosphate (ADP) to make ATP
The first phase of cellular respiration occurs in the cytoplasm, does not use oxygen, and is
called: - CORRECT ANSWERS glycolysis
Which of the following is the smallest unit that is living and is the foundational unit of
anatomy and physiology? - CORRECT ANSWERS a cell
ALL ANSWERS 100% CORRECT VERIFIED BEST RATED A+ FOR
SUCCESS
amino acids are the monomer for - CORRECT ANSWERS proteins
glucose is and example of a? - CORRECT ANSWERS monomer of a carbohydrate
the type of polysaccharide the human body can produce is? - CORRECT ANSWERS glycogen
a substance with a PH lower than 7.0 would be considered? - CORRECT ANSWERS A base
substance that resists PH change? - CORRECT ANSWERS A buffer
the chemical reaction that combines monomer is called? - CORRECT ANSWERS dehydration
reaction
the main function of triglycerides is to? - CORRECT ANSWERS store energy
a common form of potential energy can be found - CORRECT ANSWERS within chemical
bonds
in the equation A+B -> AB,AB is the - CORRECT ANSWERS product
an ------ acts as a catalyst to speed up chemical reactions - CORRECT ANSWERS enzyme
A protein can be denatured (structure permanently changed) by all of the following EXCEPT -
CORRECT ANSWERS low temperature
Which of the following are found in the nucleus of an atom? - CORRECT ANSWERS protons
the electrons - CORRECT ANSWERS determine how the atom will chemically bond
A cation is a - CORRECT ANSWERS positively charged ion
, NAS 2 EXAM QUESTIONS AND ANSWERS UPDATE 2024/2025
ALL ANSWERS 100% CORRECT VERIFIED BEST RATED A+ FOR
SUCCESS
The type of bond produced when two atoms share electrons unequally is called a -
CORRECT ANSWERS polar covalent bond
The type of bond found between two polar molecules is called a(n) - CORRECT ANSWERS
hydrogen bond
Water cannot easily interact with which of the following? - CORRECT ANSWERS non-polar
covalent molecules
water is a - CORRECT ANSWERS polar covalent molecules
In a solution, the substance being dissolved is the - CORRECT ANSWERS solute
The energy molecule that a cell can use to do cellular work such as muscle contractions is -
CORRECT ANSWERS ATP
Anaerobic cellular respiration produces - CORRECT ANSWERS lactic acid
Which organelle is necessary for aerobic cellular respiration? - CORRECT ANSWERS
mitochondria
The only use of O2 in the human body is to produce ATP. - CORRECT ANSWERS true
The energy released during cellular respiration is used - CORRECT ANSWERS to add a
phosphate (P) to adenosine diphosphate (ADP) to make ATP
The first phase of cellular respiration occurs in the cytoplasm, does not use oxygen, and is
called: - CORRECT ANSWERS glycolysis
Which of the following is the smallest unit that is living and is the foundational unit of
anatomy and physiology? - CORRECT ANSWERS a cell
