Nucleotide Structure
Synthesis
Enzymes
Transcription & Translation
Misc.
100

The nitrogenous base found in DNA but not RNA

What is thymine?

100

Where DNA replication starts

What is origin/replication bubble?

100

Opens the double helix

What is helicase?

100

Brings anticodons from mRNA to the ribosome

What is tRNA?

100

Theory stating that genetic information flows only in one direction, from DNA, to RNA, to protein, or RNA directly to protein

What is Central Dogma?

200

The pentose sugar that helps form the phosphate backbone of DNA 

What is deoxyribose?

200

Required for DNA polymerase to initiate DNA replication

What is RNA primer?

200

Synthesizes DNA in a 5' to 3' direction

What is DNA polymerase?
200

The site of protein synthesis

What is ribosome?

200

Ribonucleic acid enzyme that catalyzes a chemical reaction

What is ribozyme?

300

The bond that holds nitrogenous bases together

What is hydrogen bonding?

300
The short discontinuous fragments synthesized on the lagging strand

What are Okazaki fragments?

300

Synthesizes the RNA primer

What is primase?

300

Where tRNAs without amino acids exit the ribosome

What is A site?

300

Location of transcription

What is nucleus?

400

The bond that links deoxyribonucleotides

What is phosphodiester linkage?

400

The direction of DNA synthesis on the lagging strand

What is 5' to 3'?

400

Links together Okazaki fragments

What is DNA ligase?

400

The peptidyl site where a peptide bond forms in the ribosome

What is P site?

400

Protein that provides structural support for a chromosome

What is histone?

500

The carbon attached to the hydroxyl group in deoxyribose

What is 3'?
500

With respect to the template strand, the direction that DNA polymerase moves

What is 3' to 5'?

500

Alters the supercoiled form of the DNA molecule

What is topoisomerase? 

500

The acceptor site for an aminoacyl tRNA in the ribosome

What is E site?

500
Segment of an RNA molecule which does not code for proteins and interrupts the sequence of genes; removed during RNA splicing


What are introns?

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