Messenger RNA (mRNA) Worksheet
Explore the structure, function, and importance of Messenger RNA (mRNA) in protein synthesis for Grade 10 Biology.
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Messenger RNA (mRNA) Worksheet
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Read each question carefully and provide your best answer. Use your knowledge of Messenger RNA (mRNA) and its role in protein synthesis.
1. What is the primary function of Messenger RNA (mRNA)?
To carry amino acids to the ribosome.
To store genetic information permanently.
To carry genetic information from DNA to the ribosome.
To catalyze chemical reactions in the cell.
2. Which enzyme is responsible for synthesizing mRNA from a DNA template?
DNA ligase
RNA polymerase
DNA helicase
Reverse transcriptase
3. The process of synthesizing mRNA from a DNA template is called .
4. In eukaryotes, mRNA undergoes processing steps, including the addition of a 5' cap and a poly-A tail, and the removal of .
5. mRNA is a double-stranded molecule.
True
False
6. Each codon on an mRNA molecule codes for a specific amino acid.
True
False
7. Briefly describe the journey of an mRNA molecule from its synthesis in the nucleus to its role in protein synthesis in the cytoplasm.
Use the words below to complete the sentences.
8. Protein synthesis occurs at the in the cytoplasm.
9. A sequence of three nucleotides on mRNA that codes for a specific amino acid is called a .
10. The process by which the genetic information in mRNA is decoded to synthesize a protein is called .