Fill in the blanks

DNA carries the cell’s genetic information; however, it cannot leave the .

Because of this, it copies part of its nucleotide sequence into a complementary copy of

during the process called .

During this process, the enzyme,

separates the DNA strands.

One strand of DNA acts as the

from which nucleotides are assembled into a strand of RNA.

Each three letter sequence on the mRNA is called a .

The start codon is and the three stop codons are .

Once the mRNA leaves the nucleus, it goes to the to prepare for protein

synthesis, which is called .

During this process, a molecule brings the to the ribosome.

The amino acids are hooked together by bonds.

The tRNA is able to match up to the mRNA by the in its anticodons.

When the codon is reached, the chain is released into the .



Word Bank:
transcription Mino acidtemplatecarbohydrateproteinABChelicasecytoplasmstoppeptiderRNAmRNAlipidscomplimentary basesAUGlysosomenucleusstartDEF QRS,XYZtRNAtranslationribosomecodonmutationUAG UGA UAAenzymetransponder

DNA carries the cell’s genetic information; however, it cannot leave the nucleus.

Because of this, it copies part of its nucleotide sequence into a complementary copy of mRNA during the process called transcription.

During this process, the enzyme, helicase, separates the DNA strands.

One strand of DNA acts as the template from which nucleotides are assembled into a strand of RNA.

Each three letter sequence on the mRNA is called a codon.

The start codon is AUG and the three stop codons are UAG, UGA, UAA.

Once the mRNA leaves the nucleus, it goes to the ribosome to prepare for protein synthesis, which is called translation.

During this process, a tRNA molecule brings the amino acid to the ribosome.

The amino acids are hooked together by peptide bonds.

The tRNA is able to match up to the mRNA by the complementary bases in its anticodons.

When the stop codon is reached, the protein chain is released into the cytoplasm.