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Nitrogenous bases are located on both strands of the DNA double helix. What is the significance of the nitrogenous bases?
the order of nitrogenous bases determines the order of amino acids in the proteins synthesized
0BB: 2Bb: 2bb
presence of a Y chromosome
the regulation of gene expression within each cell type
providing the instructions for the traits of an organism
Share a genetic code
Nitrogenous bases
DNA contains codes for proteins, which are necessary for the growth and functioning of an organism
In humans, the sex in males is determined by the:
the order of nitrogenous bases determines the order of amino acids in the proteins synthesized
0BB: 2Bb: 2bb
presence of a Y chromosome
the regulation of gene expression within each cell type
providing the instructions for the traits of an organism
Share a genetic code
Nitrogenous bases
DNA contains codes for proteins, which are necessary for the growth and functioning of an organism
How does DNA in cells determine an organism’s complex traits?
the order of nitrogenous bases determines the order of amino acids in the proteins synthesized
0BB: 2Bb: 2bb
presence of a Y chromosome
the regulation of gene expression within each cell type
providing the instructions for the traits of an organism
Share a genetic code
Nitrogenous bases
DNA contains codes for proteins, which are necessary for the growth and functioning of an organism
In cocker spaniels the allele for a black coat color (B) is dominant over the allele for a brown coat color (b). If a brown cocker spaniel is crossed with a heterozygous black cocker spaniel, which of the following genotypic ratios can be expected?
the order of nitrogenous bases determines the order of amino acids in the proteins synthesized
0BB: 2Bb: 2bb
presence of a Y chromosome
the regulation of gene expression within each cell type
providing the instructions for the traits of an organism
Share a genetic code
Nitrogenous bases
DNA contains codes for proteins, which are necessary for the growth and functioning of an organism
The fact that a strain of yeast with a certain defective gene can use the human version of the gene to repair itself is evidence that yeast and humans-
the order of nitrogenous bases determines the order of amino acids in the proteins synthesized
0BB: 2Bb: 2bb
presence of a Y chromosome
the regulation of gene expression within each cell type
providing the instructions for the traits of an organism
Share a genetic code
Nitrogenous bases
DNA contains codes for proteins, which are necessary for the growth and functioning of an organism
Human bone, muscle, and nerve cells all contain the same number of chromosomes with the same complement of genes. What enables these cells to perform specialized activities?
the order of nitrogenous bases determines the order of amino acids in the proteins synthesized
0BB: 2Bb: 2bb
presence of a Y chromosome
the regulation of gene expression within each cell type
providing the instructions for the traits of an organism
Share a genetic code
Nitrogenous bases
DNA contains codes for proteins, which are necessary for the growth and functioning of an organism
Characteristics such as a widow’s peak or attached earlobes are determined by the genetic code. Which components of DNA are referred to as the genetic code?
the order of nitrogenous bases determines the order of amino acids in the proteins synthesized
0BB: 2Bb: 2bb
presence of a Y chromosome
the regulation of gene expression within each cell type
providing the instructions for the traits of an organism
Share a genetic code
Nitrogenous bases
DNA contains codes for proteins, which are necessary for the growth and functioning of an organism
The sequence of nitrogenous bases in DNA varies widely. The sequence of the bases in DNA is most important for which of the following?
the order of nitrogenous bases determines the order of amino acids in the proteins synthesized
0BB: 2Bb: 2bb
presence of a Y chromosome
the regulation of gene expression within each cell type
providing the instructions for the traits of an organism
Share a genetic code
Nitrogenous bases
DNA contains codes for proteins, which are necessary for the growth and functioning of an organism
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