The components of a nucleotide
What are a deoxyribose sugar, phosphate group and one of the following nitrogen bases: adenine, cytosine, guanine and thymine?
1. Transcribe this: CGATGACTT
2. How many codons are present?
1. GCUACUGAA
2. three
Replicate / make a complementary strand using the strand: CTAGGT
GATCCA
The base that is not found in RNA and its replacement.
Thymine, Uracil
Produced during transcription.
mRNA
This is the word for when there is an error in the genetic code.
A mutation
Forms the "backbone" of DNA molecules
phosphate and deoxyribose sugar
Why is a molecule of mRNA needed for the process of transcription?
1. Translate the following code:
AUGCCUCUA
2. What are the molecules on the codon chart that you used to translate the code in question 1 known as?
1. AUG-CCU-CUA
Met-Pro-Leu
2. Amino Acids - monomers of proteins.
What are the three steps required for a protein to be made?
1. DNA
2. mRNA (Transcription)
3. Protein (Translation)
The enzyme that smooths out the lagging strand of newly synthesized DNA.
DNA Ligase
This enzyme is responsible for adding base pairs during DNA replication.
DNA Polymerase
Based on the semi-conservative process of DNA replication, the overall result.
Two DNA molecules each with one original (template) strand and one new strand
The 2 RNA molecules involved in protein synthesis.
mRNA and tRNA
These are the places where each step of protein synthesis (called the central dogma) take place in eukaryotic cells.
DNA is transcribed into mRNA in the nucleus.
Translation (end of protein creation) of mRNA takes place at the ribosome.