What part of the nucleotide is #1?
What part of the nucleotide is #1?
What type of organic molecule are DNA and RNA?
What is the building blok of DNA and RNA?
Compare and Contrast. DNA and RNA. Move the words to show the similarties and differences between DNA and RNA.
Has the Base T
Made of Nucleotides
Single Stranded
Has the Base U
Ribose Sugar
Deoxyribose Sugar
Double helix
DNA
RNA
Both DNA and RNA
What part of the nucleotide is #1?
What part of the nucleotide is #2?
What part of the nucleotide is #3?
Find the complementary DNA strand. (Remember the base pairing: A-T and C-G)
Find the complementary DNA strand. (Remember the base pairing: A-T and C-G)
Put the steps of DNA replication in order.
End with 2 DNA strands, each strand has one original and one new strand
Polymerase add nucleotides
DNA helicase unwinds the DNA
Ligase glues the fragments on the lagging strand
In the picture below, which number indicates the leading strand. The strand that is built continously (in one piece) during DNA replication?
In the picture below, which number indicates the lagging strand. The strand that is built in pieces during DNA replication?
If there is 22% of G in a DNA strand, how much C is there in the complementary strand?
If there is 40% of C in a DNA strand, how much T is there in the complimentary strand?
Where does transcription occur?
What is made at the end of transcription?
Where does translation occur?
What is made at the end of translation?
Transcribe the following DNA sequence (remember A-U and C-G).
Transcribe the following DNA sequence (remember A-U and C-G).
All six codons listed below code for the same amino acid during protein synthesis. Which of the following statements describes an advantage of having multiple codons for the same amino acid?
CGU, CGC, CGA, CGG, AGA, AGG
How many codons are in the sequence:
Translate the following mRNA sequence.
UAU-GGC-CUC
Transcribe the following DNA sequence (find mRNA).
TAC - GAG - TTC - GAT - CCG
Translate the following sequence (find the amino acid chain)
AUG- CAC-AAG- CUA- GGC
Which of the following describes a mutation in a parent that could change the phenotype of its future offspring?
All corn plants contain the ZmLA1 gene. Some corn plants contain a certain mutation in the ZmLA1 gene. The graph below shows the amount of ZmLA1 RNA produced in plants with the normal gene and in plants with the mutated gene.
Based on the graph, what most likely happens in corn plant cells as a direct result of the mutated gene?
What type of mutation occurred in the DNA sequence shown?
Which of the following statements describes what happened in this process?
What amino acid does the DNA codon AAG code for?
What amino acid does the DNA codon AGG code for?
Based on this information, what is the expected effect of the mutation?
