NEET Plant Growth and Development questions
13 Botany questions on Plant Growth and Development as asked in NEET, newest first.
- 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…
2025
- Which one of the following phytohormones promotes nutrient mobilization which helps in the delay of leaf senescence in plants?
2025
- The capacity to generate a whole plant from any cell of the plant is called
2024
- Spraying sugarcane crop with which of the following plant growth regulators, increases the length of stem, thus, increasing the yield?
2024
- Which hormone promotes internode/petiole elongation in deep water rice?
2023
- Spraying of which of the following phytohormone on juvenile conifers helps hastening the maturity period, that leads early seed production?
2023
- Which one of the following plants does not show plasticity?
2022
- The gaseous plant growth regulator is used in plants to :
2022
- 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 :
2022
- Name the plant growth regulator which upon spraying on sugarcane crop, increases the length of stem, thus increasing the yield of sugarcane crop.
2020
- Which of the following is not an inhibitory substance governing seed dormancy?
2020
- The process of growth is maximum during
2020
- Secondary metabolites such as nicotine, strychnine and caffeine are produced by plants for their
2020
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