Web13 jul. 2024 · Cytokinins are a class of plant growth regulators that are principally responsible for the process of cell division in the plant’s roots and shoots. This hormone contributes to the promotion of cell proliferation, development, and differentiation. It also has an effect on apical dominance and delays the senescence of leaf tissue. WebHormone responsible for ageing is A GA B IAA C ABA D Cytokinin Easy Solution Verified by Toppr Correct option is C) Abscisic acid is a plant hormone. It is also called as stress hormone. It is present in high concentration during adverse condition. It stimulates senescence in plants. It accelerates the ageing process in plant.
30.21: Plant Sensory Systems and Responses - Biology LibreTexts
Web12 apr. 2024 · Advanced age is one of the significant risk determinants for coronavirus disease 2024 (COVID-19)-related mortality and for long COVID complications. The contributing factors may include the age-related dynamical remodeling of the immune system, known as immunosenescence and chronic low-grade systemic inflammation. … Web5 jul. 2024 · An in vitro study indicated that estrogen and estrogen signaling inhibits p53-related senescence in MLO-Y4 and MC3T3-E1 cells. Furthermore, we found that the deubiquitinase Usp10 is negatively regulated by estrogen and is involved in the process … scratch wood laminate floor
Hormone responsible for ageing is - Toppr
Web28 jan. 2024 · A dwarf plant exposed to extra gibberellins will grow to a normal size. Gibberellins are also responsible for activating a number of enzymes. Some plants use … Web13 apr. 2024 · Abstract. Reproduction involves a wide range of biological processes, including organ formation and development, neuroendocrine regulation, hormone production, and meiosis and mitosis. Infertility, the failure of reproduction, has become a major issue for human reproductive health and affects up to one in seven couples … Web15 jul. 2024 · Cytokinins are a class of plant growth regulators that are principally responsible for the process of cell division in the plant’s roots and shoots. This hormone contributes to the promotion of cell proliferation, development, and differentiation. It also has an effect on apical dominance and delays the senescence of leaf tissue. scratch work