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DNA Crossword

Horizontales
Packages the DNA into structural units called nucleosomes
Two strands of nucleotides wound about each other; structure of DNA
ribonucleic acid; a nucleic acid that plays an important role in the production of proteins
The branch of biology concerned with the study of heredity and variation.
During transcription, this enzyme unwinds a small section of the DNA strand
Portions of mRNA that will be used to make a protein.
A section of DNA which starts the transcription of a gene
In each new DNA double helix, one strand is from the original molecule, and one strand is new.
Weak attraction between a hydrogen atom and another atom
A base found in RNA, replaces Thymine and matches with Adenine.
A building block of DNA, consisting of a five-carbon sugar covalently bonded to a nitrogenous base and a phosphate group.
Carries amino acids to form protein chains.
Portions of mRNA that are removed or spliced out.
Verticales
An enzyme that untwists the double helix of DNA at the replication forks.
A chemical bond formed when two atoms share electrons
Carries copies of the DNA sequence.
The process of making an mRNA copy from a DNA template.
An enzyme that assists in DNA replication.
A Y-shaped region on a replicating DNA molecule where new strands are growing.
Determine what traits are passed down from a mother and father to their child.
Adenine and Guanine
A special organic molecules used by living organisms to make proteins.
When the RNA is converted (or "translated") into a sequence of amino acids that makes up the protein.
Cytosine, uracil, thymine
A sequence of three nitrogenous bases
Form ribosomes