Genes and DNA

Match it! Select the correct answer from the pull down...Good luck!

The four nitrogenous bases in RNA are:

One of the 4 bases in RNA - pairs with adenine.

How many codons equal 3 amino acids?

The sides of the DNA double helix are made of alternating phosphates and ______ .

Which mRNA codon codes for Lysine (lys)?

The mRNA bases form codons and the tRNA holds the complementary _______ .

Nine bases in an mRNA sequence equals how many amino acids?

__________ carries the DNA code from the nucleus to the ribosome.