
Concept explainers
Briefly describe the components of DNA, and explain its functional relationship to RNA and protein.

To review:
The components of DNA and its functional relationship to RNA and protein.
Introduction:
Deoxyribonucleic acid (DNA) is a molecule that carries the genetic information from one generation to the next. DNA is said to be the functional unit in all living organisms. The genetic information is stored as a code.
Explanation of Solution
Deoxyribonucleic acid is made up of four different deoxyribo nucleotides. They are deoxyadenosine triphosphate (dATP), deoxyguanosine triphosphate (dGTP), deoxycytosine triphosphate (dCTP), and deoxythymidine triphosphate (dTTP). Each deoxyribonucleotide is formed by the combination of four different nitrogenous base, deoxyribose and phosphates. They form the back bone of DNA with the phosphate group. The four chemical bases of DNA are adenine (A), guanine (G), cytosine (C), and thymine (T).
DNA is transcribed into mRNA (messenger RNA) and the mRNA sequence contains a number of codons. These codons are recognized by anti-codon region of t-RNA for the synthesis of proteins in the rough endoplasmic reticulum by adding amino acids. Later, the newly synthesized proteins undergo posttranslational modifications in order to become active functional proteins. Thus, the protein structure and their functions are decided by the DNA and RNA.
DNA is the hereditary material in almost all living organisms. In an organism, each cell has the same amount of DNA. Mostly DNA is located within the nucleus and it is called as the nuclear DNA. The small amount of DNA is present in mitochondria and it is called as the mitochondrial DNA.
Want to see more full solutions like this?
Chapter 8 Solutions
Microbiology: An Introduction
Additional Science Textbook Solutions
SEELEY'S ANATOMY+PHYSIOLOGY
Campbell Essential Biology (7th Edition)
HUMAN ANATOMY
Microbiology Fundamentals: A Clinical Approach
Human Physiology: An Integrated Approach (8th Edition)
- Give examples of fat soluble and non-fat soluble hormonesarrow_forwardJust click view full document and register so you can see the whole document. how do i access this. following from the previous question; https://www.bartleby.com/questions-and-answers/hi-hi-with-this-unit-assessment-psy4406-tp4-report-assessment-material-case-stydu-ms-alecia-moore.-o/5e09906a-5101-4297-a8f7-49449b0bb5a7. on Google this image comes up and i have signed/ payed for the service and unable to access the full document. are you able to copy and past to this response. please see the screenshot from google page. unfortunality its not allowing me attch the image can you please show me the mathmetic calculation/ workout for the reult sectionarrow_forwardIn tabular form, differentiate between reversible and irreversible cell injury.arrow_forward
- 1.)What cross will result in half homozygous dominant offspring and half heterozygous offspring? 2.) What cross will result in all heterozygous offspring?arrow_forward1.Steroids like testosterone and estrogen are nonpolar and large (~18 carbons). Steroids diffuse through membranes without transporters. Compare and contrast the remaining substances and circle the three substances that can diffuse through a membrane the fastest, without a transporter. Put a square around the other substance that can also diffuse through a membrane (1000x slower but also without a transporter). Molecule Steroid H+ CO₂ Glucose (C6H12O6) H₂O Na+ N₂ Size (Small/Big) Big Nonpolar/Polar/ Nonpolar lonizedarrow_forwardwhat are the answer from the bookarrow_forward
- what is lung cancer why plants removes liquid water intead water vapoursarrow_forward*Example 2: Tracing the path of an autosomal dominant trait Trait: Neurofibromatosis Forms of the trait: The dominant form is neurofibromatosis, caused by the production of an abnormal form of the protein neurofibromin. Affected individuals show spots of abnormal skin pigmentation and non-cancerous tumors that can interfere with the nervous system and cause blindness. Some tumors can convert to a cancerous form. i The recessive form is a normal protein - in other words, no neurofibromatosis.moovi A typical pedigree for a family that carries neurofibromatosis is shown below. Note that carriers are not indicated with half-colored shapes in this chart. Use the letter "N" to indicate the dominant neurofibromatosis allele, and the letter "n" for the normal allele. Nn nn nn 2 nn Nn A 3 N-arrow_forwardI want to be a super nutrition guy what u guys like recommend mearrow_forward
- Concepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax CollegeBiology (MindTap Course List)BiologyISBN:9781337392938Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. BergPublisher:Cengage LearningHuman Biology (MindTap Course List)BiologyISBN:9781305112100Author:Cecie Starr, Beverly McMillanPublisher:Cengage Learning
- Human Heredity: Principles and Issues (MindTap Co...BiologyISBN:9781305251052Author:Michael CummingsPublisher:Cengage LearningBiology: The Dynamic Science (MindTap Course List)BiologyISBN:9781305389892Author:Peter J. Russell, Paul E. Hertz, Beverly McMillanPublisher:Cengage Learning





