Enzyme
Replication
Transcription
Translation
Gene Expression
100

This enzyme adds DNA nucleotide to growing strand

DNA Polymerase

100
What molecule unzips the hydrogen bonds in DNA replication?
What is helicase
100

The conversion of DNA into its complimentary messenger RNA.

What is transcription?

100

 The conversion of mRNA into the amino acid sequence of protein

What is translation?

100

The site where the RNA polymerase II binding complex is assembled

TATA Box

200

This enzyme removes RNA primer

What is polymerase 1?

200

These two scientist identified the Semi-conservative DNA  model

Who is Messelsen and Stahl/?

200

mature RNA are found in this organelle

What is the cytoplasm?

200

In the cell  translation take place, includes these two organelles.

What is the ribosomes in the cytoplasm.

200

Portions of DNA molecules that do not contain the codes for proteins are called

Intron

300

This enzyme is responsible for unraveling DNA segments

What is helicase?

300
What is the complimentary base sequence of the following DNA strand: TACGGATACCCAAATTGAATT
ATGCCTATGGGTTTAACTTAA
300
What is the complimentary mRNA strand from the following DNA strand? TACGGATACCCAAATTGAATT
AUGCCUAUGGGUUUAACUUAA
300
What is the appropriate amino acid sequence for the following mRNA sequence? AUG CCU AUG GGU UUA ACU UAA
met- pro- met- gly- leu- the- stop
300

In the lactose operon, the molecule that causes the repressor to fall off the promoter is

What is an inducer?

400

This enzyme is responsible for DNA proofreading

What is DNA polymerase?

400

rRNA is transcribed and ribosomal subuntits are assembled in this organelle

nucleolous

400

DNA polymerase read DNA in this direction

What is the 5' to 3' direction?

400

Incoming charged tRNA molecules bind to this ribosomal site?

What is a A site?

400

This two molecules do the following to prevent mRNA degradation, to aid in the export of mature transcript to the cytoplasm, to aid in ribosome binding to transcript

What is 5' cap and poly A tail?

500

This enzyme forms bonds to connect two strands together

ligase

500

Okazaki fragments occur during

replication

500

DNA strands are held together by

What is hydrogen bonds?

500

This molecule is responsible for carrying anticodon

What is tDNA?

500

If one cell has a 30% CG content the percentage of Thymine

What is 35%?