Onion Production Technology Quiz
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Questions and Answers

What is the annual production of onion in the world?

  • 25 million tonnes
  • 35 million tonnes (correct)
  • 30 million tonnes
  • 40 million tonnes
  • What is the primary cause of the pungency in onions?

  • Volatile oil allyl propyl di-sulphide (correct)
  • Anthocyanin
  • Phenolic factor
  • Quercetin
  • Which state in India ranks first in the production of onion?

  • Karnataka
  • Uttar Pradesh
  • Andhra Pradesh
  • Maharashtra (correct)
  • Which crop contributes the most to foreign exchange earnings among fresh vegetables in India?

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

    Which nutrient is more abundant in small-sized onions compared to large-sized onions?

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

    Is India the largest producer of onion in the world?

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

    Onions are low in calcium content compared to other bulb crops.

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

    Onion's pungency is caused by the presence of volatile oil allyl propyl di-sulphide.

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

    The red color of the outer skin of onions is due to the presence of anthocyanin.

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

    Onions are not a significant source of Vitamin A.

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

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