Based on genomic analysis, the human genome is thought to include approximately how many protein-coding genes?
10,000 |
20,000 |
60,000 |
120,000 |
20,000
The human genome is made up of two components, coding and non coding. Most of the human genome, around 99.9% is non coding. This does not code for any proteins but includes promoter, operator, enhancer and silencer elements. The other part, coding region, is less than even 1%, that is 0.1%. This codes for proteins. This region turns out to be around 20,000 to 25,000 genes.
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Based on genomic analysis, the human genome is thought to include approximately how many protein-coding genes?...
Zebrafish (Danio rerio) have over 26,000 protein coding genes but their genome is roughly 1.7 billion base pairs (Gbp) - half the size of the human genome. The average human has 20,000 or fewer protein coding genes. Explain which components of the human genome lead to its larger size. Additionally, explain the mechanism that the component(s) use to expand or grow bigger in the human genome.
The original high estimate of the number of protein-coding genes in humans was based partly on the number of different known proteins made by the human organism. How can the small number of genes now thought to be present account for this larger number of proteins synthesized by human cells? What observations of vertebrate genes tend to support this possibility? Please answer and explain. Thumbs up if correct and neat.
Approximately how many base pairs of DNA are there in one copy of the human genome? (You may wish to look at an outside source for this information.) radio_button_unchecked 46 radio_button_unchecked 23 radio_button_unchecked 10,000 radio_button_unchecked 20,000 radio_button_unchecked 3 billion SUBMIT
1. Approximately how many genes are present in the human body? B U T? T 2. How has the Human Genome Project impacted human medicine? B 1 U- TIT
The human genome contains about 20,000 genes, but the human body can generate over 100,000 different proteins. How is it possible that humans have so few genes but can generate so many proteins? A. Humans likely have over 100,000 genes, but many have yet to be identified B. mRNAs of different genes can recombine to generate many different proteins C. the majority of proteins found within a cell are acquired from the environment D. mutations in DNA generate many versions...
An alignment of 2 homologus protein-coding nucleotide sequences 180 nucleotides long has approximately how many nonsynonomous sites? 20 60 90 120 An alignment of 2 homologus protein-coding nucleotide sequences 180 nucleotides long has approximately how many nonsynonomous sites? 20 60 90 120
OLU Ucues Assignment 4c. In eukaryotes, genes are composed of exons and introns, with only exons included in the mRNA. Each gene also has its own adjacent promoter, to which the transcribing enzyme RNA polymerase binds. Related genes may be clustered together on the same chromosome as a “gene family." Answer each of the following questions in the answer box of the assignment. You may also write the answers directly into the assignment document and then upload your answers. Number...
Based on the data from this complementation analysis, how many different genes appear to be mutated? Also, do mutant 2 and mutant 6 necessarily have the same mutation? Explain. 1 + N 3 + 5 + + + - lu an 6 + 7 + + 8 9 + 10 + + + + + + + + + 1 2 3 4 5 6 7 8 9 10 Mutant
25. Mendel's factors undergo segregation and independent assortment. How is this illustrated in the chromosomes during Meiosis I? 26. Explain how these inheritance patterns are considered non-Mendelian. Incomplete Dominance . Multiple Alleles • Codominance X-linked Linkage . Pedigrees - Genetic Disorders 27. What is non-disjunction and how does it affect the chromosome distribution during meiosis? 28. What is a karyotype and what does it allow you to do? 29. Fill in the circles and squares to illustrate the following inheritance...
explain 1 or 2 molecular details in how epigenetics may allow melanoma cells to outsmart BRAF inhibitors **This is for a genetics course Seope: This science commentary claims that epigeneties plays a role in cancer cells becoming therapy-resistant. The language used is generalized for the non-scientist and does not include any molecular details, such as methylation of a specific nucleotide in an allele or modification of a specific histone tail amino acid. Your task (individually or in a group of...