TCC A&P 1 Exam 2 with all Correct & 100% Verified
Answers |Actual Complete Exam |Already Graded A+
-Macromolecules that store and transfer genetic information in cells ✔Correct Answer-Nucleic
Acids
What are the two classes of Nucleic Acids? ✔Correct Answer--Deoxyribonucleic acid
-Ribonucleic acid
Both DNA and RNA are polymers of ______ monomers ✔Correct Answer-Nucleotide
What are the three components of a nucleotide? ✔Correct Answer--Nitrogenous base
-Phosphate
-Pentose sugar
What are the two subdivisions of the nucleotide monomer? ✔Correct Answer--Pyrimidine
-Purine
What is a single ring nitrogenous base? ✔Correct Answer-Pyrimidine
What is the double-ring nitrogenous base? ✔Correct Answer-Purines
Which three nucleotides are pyrimidines? ✔Correct Answer--Cytosine
-Uracil
-Thymine
Which two nitrogenous bases are purines? ✔Correct Answer--Adenine
-Guanine
Which nitrogenous base is only in RNA? ✔Correct Answer-Uracil
In DNA which nitrogenous bases match up? ✔Correct Answer--Guanine and Cytosine
-Adenine and Thymine
In RNA which nitrogenous bases match up? ✔Correct Answer--Cytosine and Guanine
-Adenine and Uracil
-Double stranded nucleic acid
-Found in chromosomes in the nucleus and in the mitochondria
-Contains deoxyribose sugar ✔Correct Answer-DNA
What are the 4 nitrogenous bases in DNA? ✔Correct Answer--Adenine
,-Thymine
-Guanine
-Cytosine
What are the 4 nitrogenous bases in RNA? ✔Correct Answer--Adenine
-Uracil
-Guanine
-Cytosine
What holds the double strands together in DNA? ✔Correct Answer-Hydrogen bonds
-Single stranded nucleic acid
-Found in the nucleus and within cytoplasm of the cell
-Has ribose sugar ✔Correct Answer-RNA
What is the main molecule that carries energy cells? ✔Correct Answer-Adenosine
triphosphate (ATP)
-Nucleotide that is composed of nitrogenous bases adenine, ribose sugar and three phosphate
groups ✔Correct Answer-Adenosine triphosphate (ATP)
What are the functions of proteins? ✔Correct Answer--Catalysts
-Defense
-Transport
-Support
-Movement
-Regulation
-Storage
Almost all reactions have an _____ that catalyses it. ✔Correct Answer-Enzyme
______ is composed of one or more strands of monomers ✔Correct Answer-Proteins
Monomers are ______ ______ ✔Correct Answer-Amino Acids
How many amino acids do we have in the body? ✔Correct Answer-20
Amino acids have ______ and ______ functional groups, they are linked by covalent bonds to
the same atom. ✔Correct Answer--Amine
-Carboxylic Acid
The linking of amino acids is done by ______. ✔Correct Answer-Dehydration synthesis
Amino acids are covalently linked by ______ bonds. ✔Correct Answer-Peptide
, A long chain of amino acids is called ________. ✔Correct Answer-Polypeptide
What are the three different strands of Amino acids? ✔Correct Answer--Oligopeptide
-Polypeptide
-Protein
______ is between 3-20 amino acids ✔Correct Answer-Oligopeptide
______ is between 21-199 amino acids ✔Correct Answer-Polypeptide
_______ is more than 200 amino acids ✔Correct Answer-Protein
______ are proteins with a carbohydrate attached ✔Correct Answer-Glycoproteins
Amino acids are organized based on their ____ _____. ✔Correct Answer-R group (side chain)
What type of amino acid contains R groups with hydrogen and hydrocarbon? ✔Correct
Answer-Nonpolar Amino acid
What type of amino acid contains R groups with other elements? ✔Correct Answer-Polar
Amino acid
What type of amino acid contains R groups with a negative or positive charge? ✔Correct
Answer-Charged Amino acids
What is always the first amino acid? ✔Correct Answer-Methionine
What is a linear sequence of amino acids? ✔Correct Answer-Primary structure
What is hemoglobin composed of? ✔Correct Answer--Globular protein
-4 chains (2 alpha and 2 beta)
-1 gene from each parent
What type of disease is a parasitic worm that lives inside red blood cells and is spread by
mosquitos? ✔Correct Answer-Malaria
Interactions within a molecule are called _______. ✔Correct Answer-Intramolecular
interactions
What type of protein structure has structural patterns from hydrogen bonds? ✔Correct
Answer-Secondary structure
What are the two types of secondary structures? ✔Correct Answer--alpha
Answers |Actual Complete Exam |Already Graded A+
-Macromolecules that store and transfer genetic information in cells ✔Correct Answer-Nucleic
Acids
What are the two classes of Nucleic Acids? ✔Correct Answer--Deoxyribonucleic acid
-Ribonucleic acid
Both DNA and RNA are polymers of ______ monomers ✔Correct Answer-Nucleotide
What are the three components of a nucleotide? ✔Correct Answer--Nitrogenous base
-Phosphate
-Pentose sugar
What are the two subdivisions of the nucleotide monomer? ✔Correct Answer--Pyrimidine
-Purine
What is a single ring nitrogenous base? ✔Correct Answer-Pyrimidine
What is the double-ring nitrogenous base? ✔Correct Answer-Purines
Which three nucleotides are pyrimidines? ✔Correct Answer--Cytosine
-Uracil
-Thymine
Which two nitrogenous bases are purines? ✔Correct Answer--Adenine
-Guanine
Which nitrogenous base is only in RNA? ✔Correct Answer-Uracil
In DNA which nitrogenous bases match up? ✔Correct Answer--Guanine and Cytosine
-Adenine and Thymine
In RNA which nitrogenous bases match up? ✔Correct Answer--Cytosine and Guanine
-Adenine and Uracil
-Double stranded nucleic acid
-Found in chromosomes in the nucleus and in the mitochondria
-Contains deoxyribose sugar ✔Correct Answer-DNA
What are the 4 nitrogenous bases in DNA? ✔Correct Answer--Adenine
,-Thymine
-Guanine
-Cytosine
What are the 4 nitrogenous bases in RNA? ✔Correct Answer--Adenine
-Uracil
-Guanine
-Cytosine
What holds the double strands together in DNA? ✔Correct Answer-Hydrogen bonds
-Single stranded nucleic acid
-Found in the nucleus and within cytoplasm of the cell
-Has ribose sugar ✔Correct Answer-RNA
What is the main molecule that carries energy cells? ✔Correct Answer-Adenosine
triphosphate (ATP)
-Nucleotide that is composed of nitrogenous bases adenine, ribose sugar and three phosphate
groups ✔Correct Answer-Adenosine triphosphate (ATP)
What are the functions of proteins? ✔Correct Answer--Catalysts
-Defense
-Transport
-Support
-Movement
-Regulation
-Storage
Almost all reactions have an _____ that catalyses it. ✔Correct Answer-Enzyme
______ is composed of one or more strands of monomers ✔Correct Answer-Proteins
Monomers are ______ ______ ✔Correct Answer-Amino Acids
How many amino acids do we have in the body? ✔Correct Answer-20
Amino acids have ______ and ______ functional groups, they are linked by covalent bonds to
the same atom. ✔Correct Answer--Amine
-Carboxylic Acid
The linking of amino acids is done by ______. ✔Correct Answer-Dehydration synthesis
Amino acids are covalently linked by ______ bonds. ✔Correct Answer-Peptide
, A long chain of amino acids is called ________. ✔Correct Answer-Polypeptide
What are the three different strands of Amino acids? ✔Correct Answer--Oligopeptide
-Polypeptide
-Protein
______ is between 3-20 amino acids ✔Correct Answer-Oligopeptide
______ is between 21-199 amino acids ✔Correct Answer-Polypeptide
_______ is more than 200 amino acids ✔Correct Answer-Protein
______ are proteins with a carbohydrate attached ✔Correct Answer-Glycoproteins
Amino acids are organized based on their ____ _____. ✔Correct Answer-R group (side chain)
What type of amino acid contains R groups with hydrogen and hydrocarbon? ✔Correct
Answer-Nonpolar Amino acid
What type of amino acid contains R groups with other elements? ✔Correct Answer-Polar
Amino acid
What type of amino acid contains R groups with a negative or positive charge? ✔Correct
Answer-Charged Amino acids
What is always the first amino acid? ✔Correct Answer-Methionine
What is a linear sequence of amino acids? ✔Correct Answer-Primary structure
What is hemoglobin composed of? ✔Correct Answer--Globular protein
-4 chains (2 alpha and 2 beta)
-1 gene from each parent
What type of disease is a parasitic worm that lives inside red blood cells and is spread by
mosquitos? ✔Correct Answer-Malaria
Interactions within a molecule are called _______. ✔Correct Answer-Intramolecular
interactions
What type of protein structure has structural patterns from hydrogen bonds? ✔Correct
Answer-Secondary structure
What are the two types of secondary structures? ✔Correct Answer--alpha
