Which of the following statements about genomes is TRUE? 1.Approximately 50% of the human genome is comprised of repeated sequences such as mobile genetic elements and segment duplications. 2. Modern-day chloroplast and mitochondria have their own genomes that contain all the gene sequences required to independently carry out their functions. 3There is a direct relationship between an organism's complexity and physical size and the size of its genome. 4.The human genome was completely sequenced in the early 2000s.

Which of the following statements about genomes is TRUE? 1.Approximately 50% of the human genome is comprised of repeated sequences such as mobile genetic elements and segment duplications. 2. Modern-day chloroplast and mitochondria have their own genomes that contain all the gene sequences required to independently carry out their functions. 3There is a direct relationship between an organism's complexity and physical size and the size of its genome. 4.The human genome was completely sequenced in the early 2000s.

Human Heredity: Principles and Issues (MindTap Course List)

11th Edition

ISBN:9781305251052

Author:Michael Cummings

Publisher:Michael Cummings

Chapter15: Genomes And Genomics

Section: Chapter Questions

Problem 11QP: When the human genome sequence was finally completed, scientists were surprised to discover that the...

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Most scientists consider the Human Genome Project (HGP) to be the most significant scientific project of the 21st century. Choose the statements that describe the key findings of the Human Genome Project. A. There are 23 pairs of chromosomes that make up the human genome. B. DNA exists in a double helical form. C. There are approximately three billion base pairs in the human genome. D. The human genome contains approximately 25000 genes. E. The genetic information of a cell is stored in the form of DNA.
The Human Genome Project has demonstrated that in humans of all races and nationalities approximately 99.9 percent of the sequence is the same, yet different individuals can be identified by DNA fingerprinting techniques. What is one primary variation in the human genome that can be used to distinguish different individuals? Briefly explain your answer.
Please use information from the text below and your knowledge of biology to answer the final two (2) questions. In 2003, as a result of the Human Genome Project, the complete sequence of all the bases in human DNA was released to the public. Although knowing the entire sequence of bases has proven valuable, scientists are currently working to map genes. Mapping genes involves determining the exact location of each gene. Since much of human DNA does not code for a protein, it is challenging to figure out which segments are actual genes. Often, scientists look at the percent composition of bases in a segment of DNA. If the segment of DNA has a large percentage of C and G bases (together over 50%), it is likely that it is a gene and codes for a protein. 10. Is it likely this segment of DNA codes for a protein? State 'yes' or 'no' AND support your answer using information from the text.
Please use information from the text below and your knowledge of biology to answer the final two (2) questions. In 2003, as a result of the Human Genome Project, the complete sequence of all the bases in human DNA was released to the public. Although knowing the entire sequence of bases has proven valuable, scientists are currently working to map genes. Mapping genes involves determining the exact location of each gene. Since much of human DNA does not code for a protein, it is challenging to figure out which segments are actual genes. Often, scientists look at the percent composition of bases in a segment of DNA. If the segment of DNA has a large percentage of C and G bases (together over 50%), it is likely that it is a gene and codes for a protein. 9. A scientist analyzed the bases in a segment of DNA from a human skin cell to determine if it codes for a protein. The base A (Adenine) is 11% of the bases in this segment of DNA. Calculate the percentage of bases that would be C…
The human genome is approximately 3 billion basepairs in size.a. Using standard 8.5″ × 11″ paper with one-inch margins, a 12-point font size, and single-spaced lines, howmany sheets of paper printed on one side would berequired to print out the human genome?b. A ream of 500 sheets of paper is about 5 cm thick.How tall would the stack of paper with the entirehuman genome be?c. Would you want a backpack, shopping cart, or asemitrailer truck to haul around this stack?
The genome relatedness of different organisms can be shown with a phylogenetic tree constructed based on DNA sequence. (1) Why DNA sequences could be used to deduce genome relationship? (2) What else may be used to suggest the relatedness of different genomes?
1. To study or edit a single gene, scientists must first isolate it from the rest of the genes in a genome.2. They may start by cutting an organism's DNA and then cloning all of the fragments at the same time.3. As a result, a genomic library is created, which is a collection of clones that collectively contain all of the DNA in a genome. Which of the following statements is/are true ? a. 2 and 3 b. 1,2, and 3 c. 1 and 2 d. 2 e. 1 f. 1 and 3
1) What do you want to learn, if anything, about your own genome? Answer: Honestly i am not a biological son of my parents therefore i am an adopted child, so what comes in my mind of knowing my own genome is to know about Genetic and biochemical disorder of my real parents or ancestors if there is any. Is my answer correct? if not, please make it correct
Fill the blank New genes can arise during evolution through: (i) exonshuffling, which can alter the domain structure of proteins;(ii) duplication and divergence that generates gene families;and (iii)_______ mutations in intergenic DNA sequences.
The human genome holds an extraordinary amount of information about human development, medicine, and evolution. In 2000, the human genome was triumphantly released as a reference genome with approximately 8% missing information (gaps). In 2022- exactly 22 years later, technological advances enabled the gaps to be filled. This is a notable scientific milestone, leading to the resolution of critical aspects of human genetic diversity, including evolutionary comparisons to our ancestors. What was the technology used in 2022, and how significant are the gaps that have been resolved?
Concept 23. A gene is a discrete sequence of DNA nucleotides. This concept describes the discovery of the DNA sequencing technique that made modern biology and bioinformatics possible. The method was later used to sequence the human genome and genomes of many other organisms. This led to the accumulation of great numbers of nucleotide and protein sequences in the numerous databases. The concept 23 web page is here: http://www.dnaftb.org/23/ After reading the Concept page, answer the following questions. What was the Mendel’s definition of a gene? How was it different from the definition by Beadle and Tatum? Describe proteins based on the early sequencing efforts. What was the definition of a protein coding gene based on the genetic code? What are the beginning and ending codons of the gene’s protein coding sequence? What is the name of the method that makes use of a “defective” DNA nucleotide? After reviewing the Animation pages, answer the following…
Write a paragraph describing the evolutionary forces driving changes in the human genome. You can include evolutionary forces such as random genetic drift, mutation, migration, and natural selection. These forces would have long-term and short-term effects on coding and non-coding DNA, the abundance of transposable elements, and the birth and death of genes. You can focus on a subset of the human population, or the entire species.