Auxin is a naturally occurring plant hormone. It is produced at the tip of growing shoots and roots. It is a growth hormone and promotes cell elongation.
Step-by-Step Solution:1. Understanding Plant Growth: Plant growth is characterized by an irreversible and permanent increase in size. This means that once a plant grows, it cannot revert to its previous size.</
1. Understanding Ethylene: Ethylene is a plant hormone that plays a crucial role in regulating various aspects of plant growth and development. It is known for its involvement in processes such as fruit ripening, flower wilting, and leaf fall (senescence). 2. Identifying the Effects on Seedlings...
NEET Flashcards: Plant Growth And Development Recommended Video: 9,153 Frequently Asked Questions What are the two major categories of phytohormones? Based on actions, phytohormones can be categorised into two – growth promoters and growth inhibitors. Moreover, phytohormones like ethylene can be both...
Step-by-Step Solution:1. Understanding Essential Elements: Essential elements are those that are crucial for the plant's growth, metabolism, and overall survival. They play specific roles in physiological proce
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year ...
Plant growth and development || Plant Growth Regulators - Gibberellins Cytokinins Ethylene ABA View Solution Name the plant hormone that promotes cell division. View Solution Which of the following growth factor promotes the proliferation of many connective tissues? View Solution An example of plant ...
DINESH PUBLICATION ENGLISH-Plant Growth and Movements-RQ Select the activites associated with gibberellins (a) Apical dominan... 02:15 Match the columus and choose the correct combination {:("Growth Regu... 02:24 In which plant heterophyllous development occurs due to environment 01:31 Which ...
1. Understanding Essential and Non-Essential Elements: - In plants, elements can be categorized into essential and non-essential elements. Essential elements are those that are required for the plant's growth, development, and reproduction, while non-essential elements are not crucial for these pr...
This term is derived from "phyto", meaning plant, and "hormone", which refers to the chemical substances that regulate various functions in the plant. 3. Explaining the Function: Phytohormones play a crucial role in regulating plant growth and development. They are often referred to as growth ...