A represent the the phosphate group on the backbone.
B represent deoxyribose sugar , C represent the nitrogenous base.
DNA molecule is a polymer consisting of several thousand pairs of nucleotide monomers. Each nucleotide consists of three components, a pentose deoxyribose sugar, a phosphate group and a nitrogenous base. The phosphate group is attached to the adjascent pentose sugar alternatively at their 5th and 3rd carbon atoms by phosphodiester bonds. The phosphate and pentose sugar constitute the backbone of nucleic acid.
3' end 5' end 5' end 3 end DNA Strand 2 In this DNA molecule diagram, how many base pairs are represented? 2 4 8 24
the options are : leading strand, 5’end of new DNA strand, 3’ end of new DNA strand, 5´end of parentsl DNA strand, RNA primer, 3’ end of parental DNA strand, RNA transcript, lagging strand and DNA. The image below shows DNA replication; certain parts of the image are labelled with letters. Match the letter to its correct will be used). B. 5' end of parental DNA strand 3' end of parental DNA strand leading strand RNA primer
Consider the double-stranded DNA sequence of a gene below: Strand 1 5'- AATCGTATGCGAAGCCCTTAACT-3' Strand 2. С стената. 3. TTAGCATACGCTTCGGGAATTGA-5' The number of amino acids in the corresponding peptide is: OA.O B.1 OC3 0.4 O E.5 Consider the following double-stranded region of a gene: Strand 17 5'- AATCGTATGCGAAGCCCTTAACT-3 Strand 2A 3'-TTAG CATACGCTTCGGGAATTGA-5 The number of mRNA codons in the corresponding transcriptis O A1 OB.4 OC.5 OD.6 E. Cannot be determined
Below is a diagram of a section of a DNA molecule. Answer the question based on the diagram. Here are the answers for questions. 3' end of strand 5' end of strand deoxyribose sugar ribose sugar hydrogen bonds between nitrogenous bases phosphodiester bond containing phosphate group purine bases pyrimidine bases. A indicates - B indicates - C indicates - D indicates - E indicates - G indicates - H indicates - сн. о. он,С, А1 т он,с.
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'
Why does a new DNA strand elongate only in the 5' to 3' direction during DNA replication? The polarity of the DNA molecule prevents addition of nucleotides at the 3' en Replication must progress toward the replication fork. DNA polymerase can add nucleotides only to the free 3' end. DNA polymerase begins adding nucleotides at the 5' end of the template,
please help The following diagram shows a fragment of transcribed DNA, and the upper strand is the non-template strand: 5 TAACGG 3 3' ATTGCC 5 The transcribed RNA can be represented by? d. 5' UAACGG 3 c. 5' AUUGCC 3 O O b. 5 TAACGG 3 a. 5' AUUGCC 3 The primary structure of a polypeptide is: O a) the sequence of nucleotides on the DNA molecule that encodes the protein. b) the linear sequence of amino acids that constitutes...
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...
2. The sequence below represents two DNA strands linked together by hydrogen bonds. The smaller DNA strand has a 3'-OH that will be used by the DNA polymerase to add nucleotides using the longer DNA strand as a template. You add dATP, SCTP, dTTP, and ddGTP (dideoxy-GTP); and incubate at the DNA polymerase optimum temperature to allow the extension of the smaller DNA strand. Using the symbols below, draw the extended DNA strand (you don't need to draw the template...
9) DNA strands run 5'3' on one strand and 3' 5' on the other strand. Therefore, DNA strands run 10) What does the cell use as its common source of energy? Where does this molecule store energy?