Nastic movements are caused due to stimuli like temperature, humidity, light irradiance, etc., and these responses are non-directional. The nastic...Become a member and unlock all Study Answers Try it risk-free for 30 days Try it risk-free Ask a question Our experts can answer your ...
Step-by-Step Text Solution:1. Definition of Fibres and Sclereids: - Fibres and sclereids are both types of sclerenchyma tissue in plants, which provide mechanical support. They are classified as permanent si
Step-by-Step Solution:1. Understanding Ethylene Formation: - Ethylene is a plant hormone, also known as a phytohormone, that plays a crucial role in various plant processes. It is a gaseous hormone that is p
In correlation with their identity as auxin pumps, ABCBs are mainly expressed in meristematic tissues (both root and shoot), which contain high auxin concentrations [29,36]. These roles are on one hand in agreement withArabidopsismutant phenotypes forabcb19andabcb1 abcb19, showing epinastic leave...
division of movements in terms of the cause of the movement (stimulus), namely: taxes, nastic movements, and tropisms. 2. Q: Are phototropism, photonasty, and phototaxis synonymous concepts? Justify. A: Phototropism is a growth movement, the plant's response to light, dependent on the ...