Comparing Sequences for Gene/Protein Classification

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Questions and Answers

What is one of the reasons why comparing sequences is important in understanding gene/protein family classification?

  • To identify motifs/domains shared among a group of molecules (correct)
  • To identify the replication origins in a genome
  • To understand the evolutionary relationships among organisms
  • To determine the catalytic activity of enzymes

What can be predicted by comparing sequences?

  • The gene/protein structure and functions (correct)
  • The metabolism pathways of an organism
  • The function of gene regulatory elements
  • The mechanism of gene expression

Why is it important to understand the evolutionary relationships among genes/proteins?

  • To understand the evolutionary relationships among genes/proteins (correct)
  • To identify the common ancestor of a set of organisms
  • To identify the gene duplication events
  • To reconstruct the evolutionary history of a gene family

What is one of the applications of comparing sequences in genomics?

<p>To predict gene/protein structure and functions (D)</p> Signup and view all the answers

Why is comparing sequences important in understanding the relatedness of genes/proteins?

<p>To understand the evolutionary relationships among genes/proteins (C)</p> Signup and view all the answers

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Study Notes

Why comparing sequences? Tounderstand - Gene/protein familyclassification - Evolutionaryrelationships - Theirrelatedness To predict gene/protein structure andf unctions. To identify motifs/domains shared among a group of molecules.

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