Theodor Boveri and Chromosome Theory of Inheritance
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Questions and Answers

Which act is scheduled for a quiz on March 14, 2024?

  • Continuing Professional Development Act of 2016
  • Comprehensive Dangerous Drug Act of 2002
  • The Organ Donation Act
  • The Newborn Screening Act (correct)

    • What is the topic of the OLA-Submission on April 8-13, 2024?

  • The Newborn Screening Act
  • Continuing Professional Development Act of 2016
  • The Organ Donation Act (correct)
  • Comprehensive Dangerous Drug Act of 2002

    • Which act is associated with the University-Wide Retreat on March 7, 2024?

  • The Organ Donation Act
  • Comprehensive Dangerous Drug Act of 2002 (correct)
  • The Newborn Screening Act
  • Continuing Professional Development Act of 2016

    • What is the focus of the Rationalization - 1st Shifting Exam on February 29, 2024?

    <p>Medical Technology Laws</p> Signup and view all the answers

    Which act is examined in the SECOND SHIFTING EXAM?

    <p>The Organ Donation Act</p> Signup and view all the answers

    Where is telomerase primarily active in most multicellular eukaryotic organisms?

    <p>Germ cells</p> Signup and view all the answers

    What is the role of telomerase in adding repetitive nucleotide sequences?

    <p>Adding repetitive nucleotide sequences to the ends of DNA</p> Signup and view all the answers

    Which organelle is located at the centromere region and facilitates spindle formation?

    <p>Kinetochore</p> Signup and view all the answers

    What is the function of telomeres in linear chromosomes in eukaryotes?

    <p>Associate with specialized proteins to protect chromosome ends</p> Signup and view all the answers

    Which process may play a role in senescence and cancer prevention due to steady shortening of telomeres during replication in somatic cells?

    <p>Reverse transcription</p> Signup and view all the answers

    In which type of chromosomes are telomeres exclusively present?

    <p>Linear chromosomes in eukaryotes</p> Signup and view all the answers

    What is the main contribution of Theodor Boveri to genetics?

    <p>Provided evidence of chromosomal continuity between generations</p> Signup and view all the answers

    In Boveri's experiments, what was the primary objective?

    <p>Providing a comprehensive explanation for the behavior of chromosomes in heredity</p> Signup and view all the answers

    What distinguishes Walter Sutton's work from Theodor Boveri's in genetics?

    <p>Sutton extended Boveri's observations on chromosomal configurations during meiosis</p> Signup and view all the answers

    Which aspect of genetics was NOT a focus area of Boveri's studies?

    <p>Patterns of gene expression in adult organisms</p> Signup and view all the answers

    What is one key area where sex-linked dominance/recessiveness is best observed?

    <p>Meiosis during gamete formation</p> Signup and view all the answers

    How did model animals contribute to the advancement of genetics according to the text?

    <p>Model animals allowed the study of Mendelian inheritance patterns</p> Signup and view all the answers

    What is the reason chromosomes were termed as 'colored bodies'?

    <p>As a result of staining with the Flemming stain</p> Signup and view all the answers

    What is the significance of banding patterns in staining chromosomes?

    <p>They reveal euchromatin, containing translatable genes</p> Signup and view all the answers

    In the context of smooth and rough strain bacteria, what was proven by the first experiment conducted?

    <p>DNA, not protein, is passed from generation to generation</p> Signup and view all the answers

    In aberrations, what does the number of stained regions (euchromatin) indicate?

    <p>The number of genes that can be transcribed</p> Signup and view all the answers

    Which part of Chromosome 2 is highlighted as particularly significant?

    <p>Centromere</p> Signup and view all the answers

    What is the key characteristic of a telocentric chromosome?

    <p>Centromere at the terminal end</p> Signup and view all the answers

    Why is the p arm of a telocentric chromosome referred to as 'satellites'?

    <p>It contains repeated sequences of genetic material</p> Signup and view all the answers

    How many pairs of telocentric chromosomes are found in humans?

    <p>6</p> Signup and view all the answers

    What distinguishes metacentric chromosomes from telocentric chromosomes?

    <p>Almost equal length of chromosome arms</p> Signup and view all the answers

    Which characteristic dictates the type of chromosome based on the arms ratio?

    <p>Length of long and short arms</p> Signup and view all the answers

    What is the significance of the major difference between telocentric and metacentric chromosomes?

    <p>Position of the centromere</p> Signup and view all the answers

    What is the main reason acentric chromosomes are genetically unstable?

    <p>They lack centromere</p> Signup and view all the answers

    Why do acrocentric chromosomes contribute to some chromosomal aberration?

    <p>They cannot be transmitted in a predictable fashion</p> Signup and view all the answers

    What happens to dicentric chromosomes that often leads to their destruction?

    <p>They are left in the metaphase plate and disappear</p> Signup and view all the answers

    Why do monocentric chromosomes have reliability transmitted from parental to daughter cells?

    <p>They lack centromere</p> Signup and view all the answers

    What characteristic makes submetacentric chromosomes different from acrocentric ones?

    <p>They have a 'punit' area for cell division</p> Signup and view all the answers

    Why are submetacentric chromosomes less likely to be lost compared to acentric chromosomes?

    <p>Due to having a specific 'punit' area for cell division</p> Signup and view all the answers

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