12:26 AM46 ll i72%SCIG10_ACTIVITYSHEET_Q3W4.pdf3. During translation, the tRNA sequence of nucleotides arranged linearly isC. AGC AGG CAG AUCD. UCG UCC GỤC UAGA. TCG TCC GTC TAGB. AAU GCC AGU GGU4. How many codons are needed to specify three amino acids?В. 6А. 3С. 9D. 125. Some events that take place during the synthesis of a specific protein are listed below.I. Messenger RNA attaches to a ribosome.II. DNA serves as a template for RNA production.III. Transfer RNA bonds to a specific codon.IV. Amino acids are bonded together.V. RNA moves from the nucleus to the cytoplasm.Which of the following is the correct order of these events?В. IVIV IIІD. III II I V IVA. II VI III IVС. I IV IV І6. Which of the following changes would be expected if a CAUUUG sequences of basesmutated to CACUUG?A. the amino acid sequence would be shorter than expectedB. the identity of one amino acid would changeC. the identity of more than one amino acid would changeD. the amino acid sequence would remain unchanged7. The actual site of protein synthesis is theB. mitochondrionA. nucleusC. chloroplastD. ribosome8. Which of the following statements about DNA and RNA is incorrect?A. Both have cytosine as a base.B. Both are composed of a nitrogenous base.C. The DNA copies specific instructions from the RNA.D. DNA is a double-stranded helix while RNA is a single-stranded helix.9. What do you call the change in a DNA sequence?A. anticodonB. codonC. genetic disorder D. Mutation10. Which of the following statement/s is/are true about the effects of mutation?I. Severe mutation may cause death.II. Some mutation may have no effect in the body.III. Mutation may give rise to new species.IV. Mutation in body cells causes birth defectsA. I onlyB. I and IV onlyC I,II and III only D. I,III and IV only 12:26 AM EG M46 l i72%SCIG10_ACTIVITYSHEET_Q3W4.pdfLet's Evaluate:A. Multiple Choice: Encircle the letter of your chosen answer.For numbers 1-3 refer to the statement:The following is the base sequence on one strand of a DNA molecule:AAT GCC AGT GGT1. If this strand is replicated, which of the following is the complementary strand thatis produced?A. TCG TCC GTC TAGC. TTA CGG TCA CCAB. AGC AGG CAG GGTD. UCG UCC UCU AGA2. If transcribed into an mRNA, what would be the resulting strand?A. UUA CGG UCA CCAC. AGC AGG CAG AUCB. AGC AGG AGA T CD. TCG TCC GTC TAG3. During translation, the tRNA sequence of nucleotides arranged linearly isA. TCG TCC GTC TAGC. AGC AGG CAG AUCB. AAU GCC AGU GGUD. UCG UCC GỤC UAG4. How many codons are needed to specify three amino acids?В. 6А. 3С. 9D. 125. Some events that take place during the synthesis of a specific protein are listed below.I. Messenger RNA attaches to a ribosome.II. DNA serves as a template for RNA production.III. Transfer RNA bonds to a specific codon.IV. Amino acids are bonded together.V. RNA moves from the nucleus to the cytoplasm.Which of the following is the correct order of these events?В. IV IV II IA. II VI III IVС. I IV IVID. III II I V IV6. Which of the following changes would be expected if a CAUUUG sequences of basesmutated to CACUUG?A. the amino acid sequence would be shorter than expectedB. the identity of one amino acid would changeC. the identity of more than one amino acid would changeD. the amino acid sequence would remain unchanged7. The actual site of protein synthesis is theA. nucleusB. mitochondrion C. chloroplastD. ribosome8. Which of the following statements about DNA and RNA is incorrect?A. Both have cytosine as a base.B. Both are composed of a nitrogenous base.C. The DNA copies specific instructions from the RNA.D. DNA is a double-stranded helix while RNA is a single-stranded helix.

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