The following diagram outlines processes that occur in living cells - VCE - SSCE Biology - Question 2 - 2010 - Paper 1
Question 2
The following diagram outlines processes that occur in living cells.
**a.**
**i.** Name the process represented at X.
**ii.** Describe the sequence of events that... show full transcript
Worked Solution & Example Answer:The following diagram outlines processes that occur in living cells - VCE - SSCE Biology - Question 2 - 2010 - Paper 1
Step 1
Name the process represented at X.
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Answer
Transcription.
Step 2
Describe the sequence of events that occur during the process at X.
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Answer
The DNA template is copied by RNA polymerase.
Pre-mRNA is produced, which includes both exons and introns.
Post-transcriptional modifications occur, where introns are removed and exons are spliced together.
Mature mRNA is produced and ready for translation.
Step 3
Name the process represented at Y.
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Translation.
Step 4
Describe the sequence of events that occur during the process at Y.
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Ribosomes read the mRNA code.
tRNA anticodons attach to the mRNA codons, bringing the appropriate amino acids.
A protein or polypeptide is produced as amino acids are linked together via peptide bonds.
