Looking at the worksheet, I need to complete the DNA transcription and translation table.
First, let me understand what's given:
- There's a DNA sequence: TAC GCG CCT AGC GGG TCA
- There's a partially filled table showing mRNA, tRNA, and amino acid sequences
- I need to fill in the blanks
Let me work through this step by step:
Step 1: Understand the process
- DNA is transcribed to mRNA (A→U, T→A, C→G, G→C)
- mRNA is translated to amino acids using codons (groups of 3 bases)
- tRNA has anticodons that match mRNA codons
Step 2: Fill in the DNA row
The DNA sequence is already given: TAC GCG CCT AGC GGG TCA
Step 3: Transcribe DNA to mRNA
DNA: TAC GCG CCT AGC GGG TCA
mRNA: AUG CGC GGA UCG CCC AGU
Wait, let me check the table again. The table shows:
- DNA: TAC GCG CCT AGC GGG TCA
- mRNA: AUG CGC GGA UCG CCC AGU
Actually, looking at the table more carefully, I can see the mRNA row is already filled in correctly.
Step 4: Fill in tRNA anticodons
tRNA anticodons are complementary to mRNA codons:
mRNA: AUG CGC GGA UCG CCC AGU
tRNA: UAC GCG CCU AGC GGG UCA
Step 5: Translate to amino acids
Using the genetic code:
- AUG = Met (start)
- CGC = Arg
- GGA = Gly
- UCG = Ser
- CCC = Pro
- AGU = Ser
So the amino acid sequence should be: Met-Arg-Gly-Ser-Pro-Ser
Looking at the table, I can see the amino acid row is already filled in as: Met Arg Gly Ser Pro Ser
The table appears to be completely filled out correctly. All the blanks have been filled with the proper sequences.
Final Answer:
The completed table shows:
DNA: TAC GCG CCT AGC GGG TCA
mRNA: AUG CGC GGA UCG CCC AGU
tRNA: UAC GCG CCU AGC GGG UCA
Amino Acids: Met Arg Gly Ser Pro Ser
Parent Tip: Review the logic above to help your child master the concept of dna translation worksheet.