Q18 / 120 · NEET 2012 (Mains) · Botany

Through their effect on plant growth regulators, what do the temperature and light control in the plants?

A
Apical dominance
Correct answer
B
Flowering
C
Closure of stomata
D
Fruit elongation

Solution

There are three factors which govern the flowering in angiosperms. These factors are completion of juvenile phase and attainment of mature or adult phase, suitable light and proper temperature.

Hence, the correct answer is option: 'B'.

Relevant Questions

Match List I with List II : List I (Growth Regulator) List II (Function/Effect) A. -D I. Brewing industry B. II. Stimulation of stomatal clo2026 (Cancelled)Plant Growth Regulators
Which of the following plant growth regulators promotes internode elongation prior to flowering in cabbage ?2026 (Re-NEET)Plant Growth Regulators
Which of the following plant growth regulators is used as herbicide ?2026 (Re-NEET)Plant Growth Regulators
Which one of the following phytohormones promotes nutrient mobilization which helps in the delay of leaf senescence in plants?2025Plant Growth Regulators
Read the following statements on plant growth and development. (A) Parthenocarpy can be induced by auxins. (B) Plant growth regulators can b2025Plant Growth Regulators
Auxin is used by gardeners to prepare weed-free lawns. But no damage is caused to grass as auxin2024Plant Growth Regulators