Anatomy And Physiology - Body’s Chemical Makeup 1 Question Preview (ID: 45116)
Unit 2 - Body’s Chemical Makeup Part 1.
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What two subatomic particles make up the mass of an atom?
a) Protons and Electrons
b) Protons and Neutrons
c) Electrons and Neutrons
d) The Nucleus and Electrons
What part of an atom determines the type of element it is?
a) Protons
b) Electrons
c) Neutrons
d) All of the above
Atoms of the same element that have the same number of protons but a different number of neutrons is called what?
a) Ion
b) Anion
c) Cation
d) Isotope
This type of bond occurs when atoms share electrons.
a) Hydrogen Bond
b) Covalent Bond
c) Ionic Bond
d) Organic Bond
This type of bond occurs when atoms transfer electrons.
a) Hydrogen Bond
b) Covalent Bond
c) Ionic Bond
d) Organic Bond
The prefix “poly” means ___________________.
a) one
b) two
c) many
d) none
Lipids are better known as _____________________.
a) proteins
b) fats
c) inorganic substances
d) DNA
Vitamins are an example of ________________.
a) Carbohydrates
b) Proteins
c) Nucleic Acids
d) Lipids
Carbohydrates main function is to _____________________________.
a) provide stability in the body
b) provide energy
c) breakdown harmful substances
d) help produce proteins
The building blocks of nucleic acids are called ___________________________.
a) amino acids
b) nucleotides
c) proteins
d) glycerides
DNA contains a sugar called __________________________.
a) Ribose
b) Deoxyribose
c) Glucose
d) Cellulose
These will help slow down the aging process.
a) Triglycerides
b) Oxidants
c) Antioxidants
d) All of the above
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