Articles tagged as "Plant responses and hormones"
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Investigating the Hormone Auxin (IAA), a Plant Growth Regulator
An investigation into the effects of the hormone auxin (IAA)as a plant growth regulator, with opportunities to look at root development, leaf abscission and auxiliary bud development.
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Student Sheet 9 - Growing Radishes in Film Cans
Radishes provide a cheap and reliable way to carry out a number of investigations into plants, including nutrient requirements, effects of growing conditions, etc. This protocol outlines a simple method of growing radishes that can be used in the school lab.
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Investigating Vernalisation & Creating Genetic Crosses
Certain plants require a cold spell in their life cycle to initiate the sequence of events that leads to flowering – known as vernalisation. This sheet describes the process of vernalisation and how it can be done to help induce flowering in Chinese cabbages. You can then use the resultant plants to carry out genetic crosses.
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Plants Fight Back: an article for post-16 students
When a plant is attacked by pests or diseases, plant cells on the front line switch on defence-related genes to make those cells more toxics and physically stronger. This article is written specifically for post-16 students, and includes teachers' notes.
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Seeing without eyes - how plants learn from light: an article for post-16 Students
Plants detect the intensity, direction, colour, and duration of light and use this information to regulate their growth and metabolism. This article is written specifically for post-16 students, and includes teachers' notes.