DNA
DNA Replication
RNA
Protein Synthesis
Mystery
100
What does DNA stand for?
Deoxyribonucleic Acid
100
What enzyme unzips the DNA molecule?
Helicase
100
What does RNA stand for?
Ribonucleic Acid.
100
What is the Central Dogma of Molecular Biology?
DNA --> mRNA --> Protein
100
What are Chargaff's rules?
A=T G=C
200
What are the 3 parts of a DNA nucleotide?
Deoxyribose (Sugar), phosphate and a nitrogen base
200
What enzymes adds nucleotides during replication?
DNA Polymerase
200
What is the name of the sugar that is in RNA?
Ribose
200
During translation, a tRNA molecule binds to?
mRNA
200
If the DNA strand is TAGGCT, what is the complementary mRNA strand?
AUCCGA
300
What are the four bases in DNA?
Adenine, Thymine, Guanine and Cystosine
300
What type of process is DNA Replication?
Semi-Conservative Process
300
How many strands is RNA?
Single Stranded
300
Three base sequence located on an mRNA molecule (opposite of anti-codon)
Codon
300
What type of RNA carries instructions from the nucleus to the cytoplasm?
mRNA
400
Where is DNA located within a cell?
Nucleus
400
How many molecules of DNA do we end up with after replication?
2
400
What are the four nitrogen bases in RNA?
Adenine, Guanine, Cytosine and Uracil.
400
What is step 2 in protein synthesis that makes a protein?
Translation
400
A mutation where one base changes
Point Mutation
500
What type of bonds hold the nitrogen bases together in DNA?
Hydrogen bonds.
500
Find the complementary base strand of TGACCT
ACTGGA
500
What are the three types of RNA?
mRNA, rRNA, tRNA
500
What is step one in protein synthesis that makes mRNA?
Transcription
500
Mutations can be helpful, harmful or neutral...True or False?
True
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