Contents
What is the role of an auxin?
Example: Indole Acetic Acid (IA). Auxin is a plant hormone produced in the stem tip that promotes cell elongation. Auxin moves to the darker side of the plant, causing the cells there to grow larger than corresponding cells on the lighter side of the plant. Auxin also plays a role in maintaining apical dominance.
What is the role of indole auxins in the growth and development of plants?
Auxins (primarily indole-3-acetic acid) regulate cell growth and cell division and affect many aspects of plant development, including root system development and stamen elongation.
What is the role of auxin in plant movement?
Auxins are a powerful growth hormone produced naturally by plants. They are found in shoot and root tips and promote cell division, stem and root growth. They can also drastically affect plant orientation by promoting cell division to one side of the plant in response to sunlight and gravity.
What is the function of cytokinins?
Cytokinins (CK) are a class of plant hormones that promote cell division, or cytokinesis, in plant roots and shoots. They are involved primarily in cell growth and differentiation, but also affect apical dominance, axillary bud growth, and leaf senescence.
What are the functions of cytokinins?
Cytokinins are a bunch of plant growth regulators which are primarily involved in performing cellular division in plant roots, shoot systems. This hormone helps in increasing the cell’s growth, development, differentiation, affecting apical dominance, leaf senescence, and axillary bud growth.
What is the role of cytokinin in plants?
Function. Cytokinins are involved in many plant processes, including cell division and shoot and root morphogenesis. They are known to regulate axillary bud growth and apical dominance. This promotes shoot growth, and restricts lateral branching.
Is IAA a hormone?
IAA, a plant hormone, stimulates the adhesion and filamentation of yeast. Because both of these phenotypes are important for the invasion of a plant, this hormone is likely to play a role in the recognition of the plant host by fungi.
What are the roles and responsibilities of an IAO?
In smaller cohorts, the IAO may also undertake the role and responsibilities of an IAA. In a Unit this may be the systems or asset administrator, with sufficient seniority and authority to carry out compliance activities on the asset users.
What is an inter intra agency agreement ( IAA )?
C. An Inter/Intra-Agency Agreement (IAA) is a written agreement between entities of different Federal agencies (inter) or within the same Federal agency (intra).
What’s the difference between an IAA and an RSA?
An IAA is also referred to as a reimbursable support agreement (RSA). Note:In this Handbook, the acronym “IAA” will be used collectively for both inter-and intra- agency agreements. In instances where a distinction is required between the two forms, the agreements will be specifically identified as either “inter”or “intra”. D.
Who is the information asset owner ( IAO )?
Information Asset Owner (IAO) An IAO is an individual within an organisation that has been given formal responsibility for the security of an asset (or assets) in their particular work area. They are responsible for the maintenance of the confidentiality of that asset, ensuring that