Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Plant Growth and Development question

2022 · Q27
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Biology
  4. /Plant Growth and Development
  5. /2022 · Q27

Plant Growth and Development question

2022 · Q27

NEETBiologyPlant Growth and DevelopmentMCQ+4 / −1

Production of Cucumber has increased manifold in recent years. Application of which of the following phytohormones has resulted in this increased yield as the hormone is known to produce female flowers in the plants:

  1. A
    ABA
  2. B
    Gibberellin
  3. C
    Ethylene
  4. D
    Cytokinin
View written solutionFree

Correct answer: C

Ethylene increases the number of female flowers and fruits in certain plants such as cucumber. Gibberellins are used to increase the size of fruits in some plants.

PreviousNext

More from Plant Growth and Development

  • Plants follow different pathways in response to environment of phases of life to form different kinds of structures. This ability is called2021 · MCQ
  • The site of perception of light in plants during photoperiodism is2021 · MCQ
  • The plant hormone used to destroy weeds in a field2021 · MCQ
  • Which of the following is not an inhibitory substance governing seed dormancy?2020 · MCQ
  • Name the plant growth regulator which upon spraying on sugarcane crop, increases the length of stem, thus increasing the yield of sugarcane crop2020 · MCQ
  • What is the site of perception of photoperiod necessary for induction of flowering in plants?2019 · MCQ
  • Fruit and leaf drop at early stages can be prevented by the application of2017 · MCQ
  • The Avena curvature is used for bioassay of2016 · MCQ