Molecules Of Life Questions and Answers Already Graded
what are the two elements need to have an organic compound?
Ans: carbon and hydrogen
what are the four molecules of life?
Ans: proteins, carbohydrates, nucleic acids, and lipids
what are the building blocks for each of the four molecules of life?
Ans: carb- sugar proteins- amino acids nuclueic acids-nucleotides lipids-fatty acids
what is another word for carbohydrates?
Ans: saccharides
which molecule of life provides most of the energy for the human body?
Ans: carbohydrates
what is the generalized formula for carbohydrates?
Ans: Cn H2n On
what three elements are carbohydrates?
Ans: carbon, hydrofen, and oxygen
What is the name for something that has the same chemical formula but different structures?
Ans: isomers
what is the reaction used to link two monosaccharides into a disaccharide?
Ans: dehydration synthesis
what happens in a dehydration synthesis?
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, Ans: water is removed from the substances energy is used to create bonds.
what happens in a hydrolysis reaction?
Ans: the bond is broken between the polymers. The water is split and the energy is released.
What is the indicator for monsaccharides or disaccharides?
Ans: benedicts regent
What are the four types of proteins and give and example of each?
Ans: structural-skin, hair, eyeballs, claws
transport-hemoglobin, carries oxygen
regulatory-hormones, enzymes, fluid balance
protective-antibodies and immune system
what are the building blocks of proteins?
Ans: amino acids
what is the difference between proteins and carbohydrates?
Ans: proteins have nitrogen
what part of that structure changes for engery amino acids?
Ans: the side group
how many amino acids are there?
Ans: 20
what type of bond is produces by liking two amino acids together?
Ans: the peptide bond
what type of reaction is in a peptide bond?
© Get it right 2025 Getaway - Stuvia US All rights reserved
what are the two elements need to have an organic compound?
Ans: carbon and hydrogen
what are the four molecules of life?
Ans: proteins, carbohydrates, nucleic acids, and lipids
what are the building blocks for each of the four molecules of life?
Ans: carb- sugar proteins- amino acids nuclueic acids-nucleotides lipids-fatty acids
what is another word for carbohydrates?
Ans: saccharides
which molecule of life provides most of the energy for the human body?
Ans: carbohydrates
what is the generalized formula for carbohydrates?
Ans: Cn H2n On
what three elements are carbohydrates?
Ans: carbon, hydrofen, and oxygen
What is the name for something that has the same chemical formula but different structures?
Ans: isomers
what is the reaction used to link two monosaccharides into a disaccharide?
Ans: dehydration synthesis
what happens in a dehydration synthesis?
© Get it right 2025 Getaway - Stuvia US All rights reserved
, Ans: water is removed from the substances energy is used to create bonds.
what happens in a hydrolysis reaction?
Ans: the bond is broken between the polymers. The water is split and the energy is released.
What is the indicator for monsaccharides or disaccharides?
Ans: benedicts regent
What are the four types of proteins and give and example of each?
Ans: structural-skin, hair, eyeballs, claws
transport-hemoglobin, carries oxygen
regulatory-hormones, enzymes, fluid balance
protective-antibodies and immune system
what are the building blocks of proteins?
Ans: amino acids
what is the difference between proteins and carbohydrates?
Ans: proteins have nitrogen
what part of that structure changes for engery amino acids?
Ans: the side group
how many amino acids are there?
Ans: 20
what type of bond is produces by liking two amino acids together?
Ans: the peptide bond
what type of reaction is in a peptide bond?
© Get it right 2025 Getaway - Stuvia US All rights reserved
