List of top Botany Questions on Plant growth and development

સમય 0 પર તણાની (Stem) લંબાઈ 20 સેમી છે. અંકગણિતીય વૃદ્ધિ દર (Arithmetic Growth Rate) 30 સેમી પ્રતિ દિવસ છે. 7મા દિવસના અંતે તણાની લંબાઈ કેટલી હશે?

समय 0 पर तने की लंबाई \(20\) सेमी है। इसकी अंकगणितीय वृद्धि दर \(30\) सेमी प्रति दिन है। 7वें दिन के अंत में तने की लंबाई क्या होगी?

Length of the stem at time 0 is 20 cm. The arithmetic growth rate is 30 cm per day. What is the length of the stem at the end of the 7th day?

Which of the following plant growth regulators is used as herbicide ?

Which of the following plant growth regulators promotes internode elongation prior to flowering in cabbage ?

Choose the correct statements of the following: A) Long day plant will not flower if the daylength is above the critical photoperiod. B) Biennials are monocarpic plants that normally flower and die in second season. C) Practice of layering the seeds during winter in layer of moist sand and peat is called prechilling. D) ABA plays an important role as antagonist to GAs.