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

2025 · Q25
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. /2025 · Q25

Plant Growth and Development question

2025 · Q25

NEETBiologyPlant Growth and DevelopmentMCQ+4 / −1

Read the following statements on plant growth and development.

(A) Parthenocarpy can be induced by auxins.

(B) Plant growth regulators can be involved in promotion as well as inhibition of growth.

(C) Dedifferentiation is a pre-requisite for re-differentiation.

(D) Abscisic acid is a plant growth promoter.

(E) Apical dominance promotes the growth of lateral buds.

Choose the option with all correct statements.

  1. A
    A, D, E only
  2. B
    B, D, E only
  3. C
    A, B, C only
  4. D
    A, C, E only
View written solutionFree

Correct answer: C

ABA is a plant growth inhibitor and an inhibitor of plant metabolism.

Apical dominance promotes growth of apical bud.

Statements A, B and C are correct.

Next

More from Plant Growth and Development

  • Which one of the following phytohormones promotes nutrient mobilization which helps in the delay of leaf senescence in plants?2025 · MCQ
  • Auxin is used by gardeners to prepare weed-free lawns. But no damage is caused to grass as auxin2024 · MCQ
  • Formation of interfascicular cambium from fully developed parenchyma cells is an example for2024 · MCQ
  • Spraying sugarcane crop with which of the following plant growth regulators, increases the length of stem, thus, increasing the yield?2024 · MCQ
  • Match List-I with List-II : Choose the correct answer from the options given below: Includes table2024 · MCQ
  • F. Skoog observed that callus proliferated from the internodal segments of tobacco stem when auxin was supplied with one of the following except :2024 · MCQ
  • Given below are some statements about plant growth regulators. A. All GAs are acidic in nature. B. Auxins are antagonists to GAs. C. Zeatin was isolated from coconut milk. D. Ethylene induces flowering in Mango. E. Abscisic acid induces…2024 · MCQ
  • The phenomenon which is influenced by auxin and also played a major role in its discovery :2023 · MCQ