Genes and Genome Evolution

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Questions and Answers

Which part of the human genome contains approximately 20,000 genes?

  • Nuclear genome (correct)
  • Autosomes
  • Chromosomal DNA molecules
  • Mitochondrial genome

How many genes are present in the human mitochondrial genome?

  • 37 (correct)
  • 23
  • 20,000
  • 24

Which type of DNA encodes some of the components in mitochondria?

  • Mitochondrial genome (correct)
  • Autosomal DNA
  • Chromosomal DNA
  • Nuclear genome

How many types of chromosomal DNA molecules are there in the human nuclear genome?

<p>23 (A)</p> Signup and view all the answers

Which chromosome is present in women but absent in men?

<p>X chromosome (C)</p> Signup and view all the answers

Which of the following is NOT a reason why chemistry is important in our daily lives?

<p>Providing food supplies (A)</p> Signup and view all the answers

What does chemistry deal with in our daily lives?

<p>All of the above (D)</p> Signup and view all the answers

How does studying chemistry help in education?

<p>Developing problem-solving skills (D)</p> Signup and view all the answers

What is the main focus of chemistry?

<p>The study of matter composition (D)</p> Signup and view all the answers

What can be considered as a systematic approach in chemistry?

<p>Organizing information (C)</p> Signup and view all the answers

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