Provide a brief discussion in support of the following statement: “RNA is believed to have played an important role during the origin of life.”
Q: RNA is often characterized as being the first“biologically active” molecule. What two properties or…
A: The RNA world is a hypothetical stage in the evolutionary history of life on earth, in which self…
Q: What is the "RNA World" hypothesis?
A: The RNA world hypothesis is put forward by Carl Woese, Francis Crick and Leslie Orgel at 1967, but…
Q: Bacteria Eukaryotes First amino acid 5' end 3' end Cistron Introns/exons
A: Bacterial and eukaryotic m-RNA is different from each other in bacterial translation first amino…
Q: Define the following terms:a. wobble hypothesisb. cognate tRNAc. AUG sequenced. Shine-Dalgarno…
A: The central dogma of molecular biology states that the information stored in DNA is first…
Q: Who made the first model of the double helix? O 1. Watson and Crick O 2. Franklin and Wilkins O 3.…
A: The double helix structure of DNA is the depiction of the two strands of DNA molecule. The strands…
Q: Scientists, who support the "early genetic material" hypotheses, believe this biological component…
A: Introduction :- Any material of plant, animal, microbial, or other origin that carries genetic…
Q: Some people compare DNA to a blueprint stored in the office of aconstruction company. Explain how…
A: DNA or deoxyribonucleic acid is the molecule that is made up of polynucleotide chains coiled around…
Q: Exon shuffling is a proposal that relates exons in DNA to the repositioning of functional domains in…
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Q: Explain the differences between DNA and RNA that allows for the "versatility" of RNA as a…
A: DNA (deoxyribonucleic acid) is the genomic element in cells that holds the genetic information…
Q: The RNA World Hypothesis suggests that the earliest forms of life used RNA as a genome instead of…
A: The RNA World Hypothesis is a theory that explains how life on Earth arose from basic chemistry. One…
Q: Concerning their biological function what is the difference between DNA and RNA?
A: DNA (deoxyribonucleic acid) is the hereditary material in almost all the organisms. It is composed…
Q: What is the rationale for the hypothesis of the genetic code
A: The genetic code is a set of rules that living cells use to convert information encoded in genetic…
Q: Which of the following best describes the flow of information in eukaryotic cells? Group of answer…
A: The central dogma of molecular biology portrays the progression of genetic data in cells from DNA to…
Q: Which of the following nucleic acids is a component of ribosomes? A. Ribosomal RNA B. Transfer…
A: Ribosomes are complex structures made up of nucleic acid and proteins present in the cytoplasm of…
Q: The diagram below shows a hybridization experiment between a eukaryotic MRNA and the template strand…
A: It was performed using both the cytoplasmic RNA (ribonucleic acid) and nuclear pre-mRNA (messenger…
Q: Name four differences between the structure of DNA and RNA.
A: Introduction :- Ribonucleic acid (RNA) is a nucleic acid found in all living cells that is…
Q: Describe the RNA world, and explain its significance for modern cells.
A: Nucleic acid is the genetic material and it is mainly of two types:- 1)DNA(Deoxyribonucleic…
Q: It asks to categorize the possible answers to a component of eukrayotic RNA, eukrayotic DNA or both:
A: DNA and RNA are both the genetic material that expresses the heredity characteristics from…
Q: Which one of the following best represents the central dogma of Bioinformatics? O…
A: The 'central Dogma' is the cycle by which the guidelines in DNA are changed over into a functional…
Q: Why do scientist believe RNA was the first molecule to form life?
A: The transfer of genetic information takes a complex process which invovles DNA, RNA and proteins.…
Q: What kinds of RNA play a role in life processes?
A: and cytosine. A nitrogen base, sugar molecule, and phosphate groups make a nucleotide. Ribonucleic…
Q: Briefly describe the significance of regulatory RNAs in creating the increased complexity of…
A: RNA nucleotides are linked together by 3’-5’ phosphodiester linkages. The three min RNA in all the…
Q: Refer to the following illustration to answer the question. mobile genetic elements exon 1A…
A: Transposable genetic element are the DNA sequences which can shift their original locations and…
Q: DNA and RNA are both information carrying molecules that are essential to all forms of life today.…
A: Nucleic acids The two main types of nucleic acids are DNA and RNA. Both DNA and RNA are made from…
Q: Why do you think DNA is the genetic material used by eukaryotes instead of RNA?
A: Deoxyribonucleic acid (DNA): Nucleic acids are molecules that store hereditary information for…
Q: If a scientist wants to target a DNA sequence in a gene that reads TAC CCG GGC TTA, what should the…
A: * DNA is composed of nucleotide bases . Four nucleotide bases are present Adenine Guanine Thymine…
Q: Compare DNA and RNA on the following point: primary structure
A: Nucleic acids are made up of polymers of nucleotides that are formed by linking of smaller units…
Q: What observations are consistent with the conclusion that DNA serves as the genetic material in…
A: The organisms are primarily categorized based on their cell type. The prokaryotic organism lacks…
Q: Outline in general terms how small subunit rRNA has been used to define the three domains of life
A: Ribosomal ribonucleic acid (rRNA) can be defined as the type of non-coding RNA which is the primary…
Q: justify the statement in a short: Multiplication of viroids cycles between both monomeric and…
A: Important features of viroid are as follows: Viroid are the the infectious agent of plant that is…
Q: If RNA played a key role in the origin of life,why do cells now use DNA for information storage and…
A: Introduction DNA and RNA are the main genetic material found in all the species irrespective of…
Q: Explain the relationship between codons, anticodons, and amino acids. Be sure to define each and use…
A: Amino acids are organic compounds which are composed of amine and carboxyl group.Main elements…
Q: Compare and contrast TRANSLATION in prokaryotes and eukaryotes
A:
Q: In relation to central dogma of molecular biology answer the following questions: Imagine that the…
A: mRNA codons consist of 3 nucleotides. They are in triplets. This is why there are 64 codons of which…
Q: What is so special about RNA that it is hypothe-sized to be an evolutionary precursor to DNA and…
A: Both DNA and RNA are genetic materials in which DNA is double stranded while RNA is single stranded.…
Q: Which of the following nucleic acids is a component of ribosomes? a.DNA b.Transfer RNA…
A: BASIC INTRODUCTION NUCLEIC ACID Nucleic acid are made up of smaller units These smaller units are…
Q: Discuss the following: “During the evolution of life on earth, RNA lost its glorious position as the…
A: DNA and RNA are the two genetic material that are present in all the living organisms. RNA is also…
Q: Please explain in detail a chemical reaction between rRNA and another biomolecule
A: rRNA are the structural components of ribosomes. Hence rRNA does not generally participate in…
Q: If life were found on another planet, do you think that itwould have the same genetic code? Justify…
A:
Q: Small RNA molecules are involved in numerous genetic processes, including replication, translation,…
A: DNA or deoxyribonucleic acid is the genetic information-carrying molecule in almost all living…
Q: Which of the following molecular structures contan codons? a protein B mRNA C. IRNA D. rRNA and C
A: The genetic material contains the genetic information. It passes the information from parents to…
Q: Construct an explanation based on evidence for how the structure of DNA determines the structure of…
A: Proteins are the functional as well as structural units of cells. They are responsible for many…
Q: Compare and contrast the structural organizations of DNA and RNA.
A: Nucleic acid is of two types DNA and RNA. Nucleic acids are the polymer of nucleotides. Nucleotides…
Q: Compare and contrast the characteristics of DNA and RNA.
A: The DNA molecules hold the instructions that a live organism needs to develop, grow, and reproduce.…
Q: Explain how Avery-MacLeod-McCarty experiment discovered that DNA is the genetic material.
A: The first direct evidence that the DNA transmits genetic information came from the transformation…
Provide a brief discussion in support of the following statement: “RNA is believed to have played an important role during the origin of life.”
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Solved in 2 steps
- Define the following terms: a. wobble hypothesis b. aminoacyl-tRNA synthetase c. tRNA d. AUG sequence e. synonymous codonIf RNA played a key role in the origin of life,why do cells now use DNA for information storage and proteins to carry out other cellular processes?which of the following is NOT a possible source of the monomer building blocks in the RNA world hypothesis? o polymerization reactions on mineral surfaces o prebiotic chemistry on asteroids and other material in space o prebiotic chemistry at deep sea vents o prebiotic atmosphereic chemistry
- Why is DNA & not RNA is the genetic material in majority of organisms?What is so special about RNA that it is hypothe-sized to be an evolutionary precursor to DNA and protein?What is it about DNA that makes it a better material thanRNA for storage of genetic information?Discuss the following: “During the evolution of life on earth, RNA lost its glorious position as the first self- replicating catalyst. its role now is as a mere messenger in the information flow from DNA to protein.”
- What specific characteristics make RNA a versatile molecule? How does RNA carry information? How does RNA do work? For example, how is RNA able to function like an enzyme? Why is RNA a likely candidate for an early biological molecule?What kinds of RNA play a role in life processes?Explain in one statement/phrase why the base sequence ATC could not be a codon.
- It asks to categorize the possible answers to a component of eukrayotic RNA, eukrayotic DNA or both:Even though they have several differences, a bacterium and a human cell will both contain DNA. With respect to evolution, what does this fact suggest?Which of the following schemes for molecular informationflow never occurs?(a) DNA → rRNA(b) DNA → tRNA(c) DNA → mRNA(d) RNA → DNA(e) mRNA → protein(f) DNA → protein