Structure of DNA
DNA Replication
Protein Synthesis
Gene Regulation
100

The nitrogenous base, adenine, pairs with ______ in DNA, but ______ in RNA

What are Thymine and Uracil

100

The phase of the cell which DNA replicates.

What is S-phase?

100

This organelle is responsible for building proteins.

What are Ribosomes.

100

This is the name of a piece of circular bacterial DNA.

What is a Plasmid?
200

The shape of DNA, first published by Watson and Crick, is described as this.

What is a double helix?

200

This enzyme unwinds the DNA molecule before DNA replication.

Helicase.
200

Proteins are long chains made up of this type of molecule.

What are Amino Acids?

200

This type of protein is used to cut DNA at a particular sequence.

What is a restriction enzyme?
300

DNA is a polymer made up of monomers called ____.

What are nucleotides.

300

This disease can result when cells divide more frequently than usual.

what is cancer?

300

These are the two steps of protein synthesis.

What is Transcription and Translation?

300

This enzyme must bind to the promoter region of DNA in order to begin protein synthesis.

What is RNA Polymerase?
400

This sugar is part of the backbone of the DNA molecule.

What is deoxyribose?

400

This enzyme is responsible for adding nucleotides to the strand of DNA that is being copied during DNA replication.

what is DNA Polymerase?

400

This type of RNA carries amino acids to the ribosome and binds to mRNA based on its anticodons.

What is tRNA?

400

This is the small fragments on the lagging strand during DNA replication.

What are Okazaki Fragments?
500

Adenine and ____ are both purines, while cytosine and _____ are both pyrimidines.

What are Guanine and Thymine.

500

The synthesized DNA during DNA replication is made in this direction.

What is 5' to 3'?

500

Amino acids are linked together by this type of bond.

What are Peptide bonds?

500
Sequences of genes that are removed from mRNA before translation are called _____.

What are introns?