How are genes used by cells to build proteins?
A. The genes in DNA direct the synthesis of an RNA molecule, which is used to build a protein.
B. The genes in RNA direct the synthesis of a DNA molecule, which is used to build a protein.
C. DNA is transcribed into an amino acid sequence.
D. The genes in RNA direct the synthesis of proteins directly.
Answer:A
How are genes used by cells to build proteins?
A. The genes in DNA direct the synthesis of an RNA molecule, which is used to build a protein. B. The genes in RNA direct the synthesis of a DNA molecule, which is used to build a protein. C. DNA is transcribed into an amino acid sequence. D. The genes in RNA direct the synthesis of proteins directly.