Biology Multiple Choice Questions (MCQ) Suggestion
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Questions and Answers

Which of the following is not an asexual reproduction?

  • Budding
  • Syngamy (correct)
  • Fragmentation
  • Binary fission
  • Where is fertilisin secreted?

  • Zona pellucida
  • Corona radiata
  • Vitelline membrane
  • Acrosome (correct)
  • Which enzyme is produced by Lac Z?

  • Permease
  • $\beta$-galactosidase (correct)
  • Transacetylase
  • Phosphatase
  • What is the main component required for the origin of life?

    <p>Nucleic acid</p> Signup and view all the answers

    Which antibody is present in colostrum?

    <p>$IgA$</p> Signup and view all the answers

    Study Notes

    Asexual Reproduction

    • Common forms of asexual reproduction include binary fission, budding, and vegetative propagation.
    • Sexual reproduction involves the fusion of gametes, making it distinct from asexual methods.

    Fertilisin

    • Fertilisin is a glycoprotein secreted by egg cells during fertilization.
    • Its role is crucial in facilitating the binding and fusion of sperm and egg, essential for successful fertilization.

    Lac Z Enzyme

    • The enzyme produced by the Lac Z gene is β-galactosidase.
    • β-galactosidase plays a vital role in breaking down lactose into glucose and galactose in bacterial metabolism.

    Origin of Life

    • The main component required for the origin of life is believed to be water, as it supports biochemical reactions.
    • Other essential factors include organic molecules and energy sources like sunlight or geothermal heat.

    Antibodies in Colostrum

    • The antibody present in colostrum is Immunoglobulin A (IgA).
    • IgA is critical for providing immune protection to newborns, as it helps guard against infections in the early stages of life.

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    Prepare for a biology exam or test with this multiple-choice question suggestion. Test your knowledge on various topics such as reproduction, genetics, and enzymes.

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