What traits do their parents probably have? Use what you know about dominant and recessive traits to explain your answer. Remember a capital letter represents a dominant trait. B= brown eyes b=blue eyes

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.

The smallest parts of these that retain their original properties are called