Which best describes a gene?
A strand of DNA contains the bases adenine, cytosine, cytosine, and guanine, in that order. Which would be the order of the bases on the opposite strand of DNA?
What will happen if RNA polymerase fails to attach to the promoter?
What does DNA provide the code for?
Photo 51 is a picture of the structure of DNA that was used to create a model of DNA. Who created the photo?
Which carries the code for protein synthesis from the cell nucleus to the cytoplasm?
Which diagram correctly shows how homozygous alleles are found on homologous chromosomes?
A mutation causes a sequence of DNA that has the nucleotides TTG to be changed to TCG. The resulting protein has a different sequence of amino acids. Which type of mutation is this?
Which base is found only in DNA?
Missense, nonsense, and silent mutations are examples of which type of mutation?
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