ri Jul 25 . . . . . . 27% ED ucmo.brightspace.com + 6 coursehero.com C E Home - MyCentral X 4_3Genomes - Sum... B ucmo.brightspace.c... Chat Thread chromosome. This was foundational in understanding gene linkage and evidence 4_3Genomes 0:03:39 elapsed X that genes are arranged linearly on chromosomes. How many nucleotides are estimated to be in the human genome? 30 million Options: 30 billion Question 12 (0.25 points) 3 billion . 3 million In determining the role of the Friedreich ataxia gene, scientist used bioinformatics to compare the Friedreich ataxia DNA sequence to the database of DNA sequences 3 trillion (this is called comparative genomics). What did they find? 30 million Correct Answer: 3 billion The gene matched to a gene found in mouse. Explanation: It matched other genes known to affect brain development. . The human genome is estimated to contain approximately 3 billion base pairs (or It matched a gene involved in insulin metabolism. O The gene matched a gene to a purple bacteria. This told them that it was a gene of the mitochondria. Ask Al your follow up question. Do not enter personal information. Image Document Submit Quiz 11 of 12 questions saved lt