Hypothesize and diagnose the impact of variability on DNA replication

Q: Given a DNA strand with nucleotide sequence 3’ CCGTTACCGC 5’, how many hydrogen bonds are formed…

A: DNA (De-oxy ribonucleic Acid) consists of four nitrogenous bases, namely, Adenine (A), Thymine (T),…

Q: Explain Avery, MacLeod and McCarthy's Dna theory

A: DNA is the genetic material which contains information about  the organism. The genes are stands of…

Q: What is the purpose of the low temperature step in the PCR reaction? a. To allow DNA polymerase to…

A: The denaturation step of PCR is optimized for high temperatures. The annealing step in PCR is…

Q: What happens at the conclusion of DNA replication?a. The daughter double helices each consist of one…

A: Deoxyribonucleic acid or DNA is cellular genetic material that is present as double helical…

Q: What defines one end of a DNA molecule as the 5’ end? a. What defines the other end at the 3’ end?…

A: DNA is made up of molecules called nucleotides. It is a molecule composed of two polynucleotide…

Q: Chargaff's rule applies to: Group of answer choices A. only RNA B. both DNA and RNA C. only DNA…

A: INTRODUCTION chargaff's rule This rule state that the purine and pyrimidine bases of DNA of any…

Q: Describe an experiment that lead to the establishment of the fact that DNA replication is…

A: DNA replication is semiconservative in nature, can be well explained by Meselson and Stahl…

Q: Compare the amount of DNA at the beginning & at the end of S (synthesis). Any changes to the set of…

A: Ans. S phase, or synthesis phase, is the phase of the cell cycle when DNA packed into chromosomes is…

Q: Discuss the role of DNA in the continuity of life.

A: Macromolecules are large organic molecules composed of thousands of covalently connected atoms and…

Q: which event contradicts the central dogma of molecular biology?

A: The central dogma of molecular biology states that DNA undergoes a process called Transcription to…

Q: Draw what a theoretical molecule of DNA would look like if the enzyme, DNA ligase was nonfunctional.

A: DNA replication in a general method that is pin presence of DNA ligases: DNA ligases turn the…

Q: explain Linear and circular DNA

A: Deoxyribonucleic acid (DNA) is the hereditary unit of life, which carries the genetic information in…

Q: When does spontaneous mutation occur? A. a DNA base is an unstable tautomeric form as the…

A: Induced mutation occur after treatment of organism with mutagen. Spontaneous mutation occur as a…

Q: DNA replication relies on the enzyme DNA polymerase. Why does this suggest that the earliest genes…

A: DNA and RNA are two forms of nucleic acids, which are biological polymers of nucleotide monomers.…

Q: Which statement describes Linus Pauling's contribution to the understanding of DNA structure? a…

A: The following statement describes Linus Pauling's contribution to the understanding of DNA structure…

Q: What is labeled as II in the diagram below? 3' [A] U/UCCGGA Iccuc TGGCCU II mRNA 5' covalent bonds…

A: The tRNA or transfer RNA shows clover leaf like 2D structure formed by a single strand of RNA joined…

Q: Compare a variety of DNA models and evalue them for their effectiveness in explaining its structure…

A: DNA (deoxyribonucleic acid), is the genetic material that carries the instructions for the…

Q: Analyze the experiment of Meselson and Stahl and explain how the results were consistent with the…

A:

Q: (Reasoning) What are two discovered uses of noncoding DNA (introns)?

A: Introns are non coding DNA sequences which do not encode for proteins.

Q: Why are mutations more likely to occur in repeated DNA sequences? a. These bases are unstable b.…

A: Repetitive DNA sequence Repetitive DNA refers to the stretches of DNA that repeat throughout the…

Q: What are major functions that DNA polymerase performs?   A. unzips the DNA strand and makes the new…

A: The process of replication of DNA is catalysed by various sets of enzyme namely: DNA polymerase, DNA…

Q: Which statement below correctly describes a key difference between prokaryotic and eukaryotic…

A: Prokaryotes and eukaryotes have significant differences in their cellular organization and the…

Q: Determine whether ribosomal RNA genes were "born" perfect.

A: All live cells contain the intricate organelles known as ribosomes, which are responsible for the…

Q: Which part of the DNA is broken in a double strand break?       a.  Hydrogen bonds between bases…

A: Double strand break in the DNA happens when DNA is being exposed to some irradiating agents or…

Q: Make a list of the key distinctions between DNA and RNA. Explain if information from proteins is…

A: Nucleic acids are biopolymers or major macromolecules required for all known forms of life to exist.…

Q: Which description of DNA replication is correct? A. The two strands of DNA separate, and restriction…

A: Cells duplicate their hereditary material through a process known as DNA replication. Cell division…

Q: Scientific research has indicated that human DNA has changed from generation to generation.  For…

A: DNA, or deoxyribonucleic acid, is the genetic substance found in humans and nearly all other…

Q: Compare and contrast B DNA and Z DNA.

A: DNA (deoxyribonucleic acid) molecule structure is double helical. This structure of DNA was…

Q: Hypothesis 1: Conservative Hypothesis 2: Semi-conservative Hypothesis 3: Dispersive The original DNA…

A: There are basically three modes of DNA replication:- 1) Conservative 2) Dispersive 3)…

Q: Give only typing answer with explanation and conclusion Semi-discontinuous DNA replication, in the…

A: The procedure of copying a DNA molecule to create duplicate identical daughter strands is known as…

Q: atthew Meselson and Franklin Stahl performed an experiment using heavy isotopes and bacteria to…

A: The process of DNA replication is the process by which the genetic material of the organism copies…

Q: Discuss how enzymes proofread and repair errors in DNA.

A: Errors in various cell processes are repaired by a group of damage repair mechanisms known as DNA…

Q: Why is DNA replication considered semiconservative?   a. One molecule consists of the old strands…

A: DNA or Deoxyribonucleic acid is the hereditary material in humans and almost all other organisms. It…

Q: Question 18 What is the complement of this sequence of DNA: 5'-CCTATCGA-3'? O 3'-AGCTATCC-5'…

A: Only the letters A, C, G, and T appear in the DNA sequence. A DNA sequence is a "macromolecular"…

Q: A technology called PCR is used for replicating large quantities of DNA in forensic science (Chapter…

A: Introduction  PCR is the revolutionized technique invented by Karry Mullis in 1983, for which he got…

Q: Construct a diagram of a replication fork. Label the 3' and 5' ends of the leading strand, lagging…

A: Replication fork  Is a structure that arises as a result of the replication of DNA. It is formed…

Q: Several rounds of failure often precede most successful scientific discoveries. How did failure play…

A: James Watson and Francis Crick made one of biology's most significant discoveries—the discovery of…

Q: Write detailed comments on the purity of the DNA

A: DNA is a double-helical structure of polynucleotide chains. It contains all hereditary information…

Q: Illustrate the mechanism of DNA replication in the conservative model.

A: Replication is a process in which the new DNA strand is formed with the help of template parental…