Gene Expression Worksheet
Explore the fundamental processes of gene expression, including transcription, translation, and gene regulation, with this Grade 10 Science worksheet.
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Gene Expression: From DNA to Protein
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Read each question carefully and answer to the best of your knowledge. For multiple-choice questions, circle the correct option. For fill-in-the-blank questions, complete the sentence with the appropriate term. For short-answer questions, provide a concise and accurate response.
1. What is the central dogma of molecular biology?
DNA → Protein → RNA
RNA → DNA → Protein
DNA → RNA → Protein
Protein → RNA → DNA
2. Which enzyme is responsible for synthesizing mRNA during transcription?
DNA polymerase
RNA polymerase
Helicase
Ligase
1. The process of converting the genetic information from mRNA into a sequence of amino acids to form a protein is called .
2. During translation, molecules bring specific amino acids to the ribosome according to the codons on the mRNA.
1. All genes are expressed at all times in all cells.
True
False
2. Introns are coding regions of a gene that are expressed.
True
False
1. Briefly describe the role of ribosomes in protein synthesis.
2. Explain the difference between transcription and translation.
Use the words below to complete the sentences.
1. A sequence of three nucleotides on mRNA that specifies a particular amino acid is called a(n) .
2. The region of DNA that initiates transcription of a particular gene is known as the .