Podcast
Questions and Answers
What is the primary reason why water molecules at the surface crowd together, producing a strong layer?
What is the primary reason why water molecules at the surface crowd together, producing a strong layer?
What is the term used to describe the total amount of kinetic energy in a sample of a substance?
What is the term used to describe the total amount of kinetic energy in a sample of a substance?
What is the primary reason why a large body of water can act as a heat sink?
What is the primary reason why a large body of water can act as a heat sink?
What happens to the hydrogen bonds among water molecules when liquid water changes to ice?
What happens to the hydrogen bonds among water molecules when liquid water changes to ice?
Signup and view all the answers
What is the result of the energy added to the system being used to break hydrogen bonds among water molecules?
What is the result of the energy added to the system being used to break hydrogen bonds among water molecules?
Signup and view all the answers
What is the term used to describe the amount of heat that must be absorbed or lost for one gram of a substance to change its temperature by one degree Celsius?
What is the term used to describe the amount of heat that must be absorbed or lost for one gram of a substance to change its temperature by one degree Celsius?
Signup and view all the answers
What type of bonds hold alpha-helices and beta-pleated sheets together in the secondary structure of a protein?
What type of bonds hold alpha-helices and beta-pleated sheets together in the secondary structure of a protein?
Signup and view all the answers
What determines the amino acid sequence of a protein?
What determines the amino acid sequence of a protein?
Signup and view all the answers
What type of interactions occur between polar R groups in the tertiary structure of a protein?
What type of interactions occur between polar R groups in the tertiary structure of a protein?
Signup and view all the answers
What is the term for the three-dimensional folding of one polypeptide chain?
What is the term for the three-dimensional folding of one polypeptide chain?
Signup and view all the answers
What type of bonds are formed between R groups containing sulfur in the tertiary structure of a protein?
What type of bonds are formed between R groups containing sulfur in the tertiary structure of a protein?
Signup and view all the answers
What is the term for the structure formed by the association of multiple polypeptide chains?
What is the term for the structure formed by the association of multiple polypeptide chains?
Signup and view all the answers
What is the result of the reaction between a glucose monomer and a fructose monomer?
What is the result of the reaction between a glucose monomer and a fructose monomer?
Signup and view all the answers
What is the general formula for a hexose?
What is the general formula for a hexose?
Signup and view all the answers
What is the function of the energy stored in the chemical bonds of monosaccharides?
What is the function of the energy stored in the chemical bonds of monosaccharides?
Signup and view all the answers
What is the term for the process of breaking down a polysaccharide into its constituent monosaccharides?
What is the term for the process of breaking down a polysaccharide into its constituent monosaccharides?
Signup and view all the answers
What is the term for a monosaccharide with a carbonyl group at the terminal carbon atom?
What is the term for a monosaccharide with a carbonyl group at the terminal carbon atom?
Signup and view all the answers
What is the function of the OH group attached to each carbon atom in a monosaccharide?
What is the function of the OH group attached to each carbon atom in a monosaccharide?
Signup and view all the answers
What is the primary function of DNA in the cell?
What is the primary function of DNA in the cell?
Signup and view all the answers
What is the role of RNA in the synthesis of proteins coded for by DNA?
What is the role of RNA in the synthesis of proteins coded for by DNA?
Signup and view all the answers
What is the central dogma of molecular biology?
What is the central dogma of molecular biology?
Signup and view all the answers
What is the purpose of the insulin gene?
What is the purpose of the insulin gene?
Signup and view all the answers
What is the role of messenger RNA (mRNA) in the cell?
What is the role of messenger RNA (mRNA) in the cell?
Signup and view all the answers
What is required to make the protein hemoglobin?
What is required to make the protein hemoglobin?
Signup and view all the answers
What is the primary function of ATP in a cell?
What is the primary function of ATP in a cell?
Signup and view all the answers
What is the specific sequence of nucleotides that determines the genetic code?
What is the specific sequence of nucleotides that determines the genetic code?
Signup and view all the answers
What is the difference between DNA and RNA?
What is the difference between DNA and RNA?
Signup and view all the answers
What is the function of phosphodiester linkages in nucleic acids?
What is the function of phosphodiester linkages in nucleic acids?
Signup and view all the answers
What is the term for the 'building blocks' of nucleic acids?
What is the term for the 'building blocks' of nucleic acids?
Signup and view all the answers
What is the role of the nitrogenous base in a nucleotide?
What is the role of the nitrogenous base in a nucleotide?
Signup and view all the answers
