If a strand of DNA of sequence 5’-TGGACCTAGACC-3’ is replicated, which of the following accurately represents the newly synthesized DNA strand?
A. 3’-ACCTGGATCTGG-5’
B. 5’-ACCTGGATCTGG-3’
C. 5 -’ACCUGGUTCTGG - 3'
D. 3’-ACCUGGUTCTGG-5'
In this case, the replication occurs from 5’ to 3’ direction and the newly strand will have be read in 3’ to 5’ direction. So, B and C are not correct. In the replication process, we are forming a DNA strand, not a RNA strand (RNA has U on its sequence), so the option D is incorrect.
The correct answer is A
If a strand of DNA of sequence 5’-TGGACCTAGACC-3’ is replicated, which of the following accurately represents...
If the sequence of the 5'-3'DNA strand is AATGCTAC, then the complementary DNA sequence has the following sequence o 3-AATGCTAC-5' 3'-CATCGTAA-5 3-GTAGCATT-5 3-TTACGATG-5 Question 2 20 pts Which of the following does the enzyme primase make? phosphodiester linkages (bonds) Okazaki fragments RNA primer DNA primer In which direction does DNA replication take place? 3'to 5 5'to 5 5'to 3 3'to 3 Question 4 20 pts Which enzyme unwinds the double-stranded helical DNA starting at the origin of replication? ligase primase...
in the figure below, the dashed line represents a newly synthesized DNA strand while the solidines represent parental/template DNA strands. The polarity for one parental strand is given the direction of the replication fork is indicated with an arrow. With respect to this replication fork, in which direction would helicase be working? A B C D Direction of replication
6. A strand of DNA of the following sequence (isted according to convention) is synthesized: d(AGCTTCCAGCTAGCCTTA a. What DNA strand would hydribize to this sequence? b. What RNA strand would hybridize to the same synthesized sequence?
If a template DNA strand has the base sequence 3'-GTC...CCA-5, what would be the sequence of the corresponding mRNA? (Note: "..." represents an intervening sequence) a. 3 CAG...GGU S' b. 5'CAG.GGU-3 OCCAGGGT-3 O d. 5'-GUC...CCA-5 Oe.3GUC...CCAS'
Is the following statement true or false? “When read in the same direction (5’→3’), the sequence of nucleotides in a newly synthesized DNA strand is the same as in the parental “template strand.”
2. Given the sequence of DNA 5’ GTTAATATAATTGCTACGCGAATTCGCTACAATCCAGGTACTTGCAA 3’ a. Construct the complementary DNA strand. (1) b. Identify the promoter region using the original strand. (1) c. Circle the start codon and stop codon using the original strand. (2) d. Construct the mRNA transcript. (1) e. List the amino acids produced by this sequence. (2) f. Determine the palindromic sequence of the EcoRI restriction endonuclease that recognizes the GAATTC sequence. (1) g. Would the EcoRI restriction enzyme be useful when...
Give the sequence of the complementary strand of the following DNA of one DNA strand of a DNA double helix is the (6 pts) nd of the following DNA strands. The nucleotide sequence a. 5'-GGATTTTTGTCCACAATCA-3' b. 3'-TTCGAGTCCAAGTCGTACTA-S or magnesium chloride (MgCl) is dissolved in 2.40 L of water. (Molar mass of MgCl2 -.11g/mole) (15 pts) a. What is the molarity of solution? b. How many moles of MgCl, are contained in 1.76L of solvent? C. How many liters of solvent...
3. A strand of DNA has the base sequence GATTCA. Write the base sequence for the complementary strand. 5'-G A T T C A-3' 4. List the steps (and the major enzymes in each step) involved in DNA replication: 5. In what direction is a new DNA strand formed?6. Define the following terms: a. Transcription b. Translation: 7. Write the base sequence for the mRNA that would be formed during transcription from the DNA strand with the base sequence 5'-G CCATATTG-3' 8. For each of the following...
QUESTION 34 The nucleotide sequence of one DNA strand of a DNA double helix is 5-GGATTTTTGTCCACAATCA-3' What is the sequence of the complementary strand? A. 5-CCTAAAAACAGGTGTTAGT-3 B.3.CCUAAAAACAGGUGUUAGU-5 C.3-CCTAAAAACAGGTGTTAGT-5 D. None of these QUESTION 35 In the DNA of the spinach chloroplast, 31% of the nitrogenous bases are adenine (A). What are the percentages of the other bases? A. 25% G, 25% C, 19% T B. 19% G, 19% C, 31% T C.31% G, 19% C, 19% T D.31% G, 31%...
The following is a strand of DNA. What would be the sequence of the complimentary strand of DNA from this? 5'-CCGCATGTGTGAGATACA-3' Input your sequence starting at the 3' end, and ONLY type in the nucleotide sequence, with no other characters. Ex: AACCGAAC