'Tropism' diaporamas de présentation

Plant Kingdom

Plant Kingdom. EQ: How do parts of plants function for the survival of the whole organism?. Plants With Seeds. General Information. Plants With Seeds. General Information Life Span. Plants With Seeds. General Information Life Span Annuals- reproduce one year/ die. Snapdragons.

1.1k views • 87 slides

Plant Kingdom

Plant Kingdom. EQ: How do parts of plants function for the survival of the whole organism?. Plants With Seeds. General Information. Plants With Seeds. General Information Life Span. Plants With Seeds. General Information Life Span Annuals- reproduce one year/ die. Snapdragons.

986 views • 87 slides

Plant Kingdom

Plant Kingdom. EQ: How do parts of plants function for the survival of the whole organism?. Plants With Seeds. General Information. Plants With Seeds. General Information Life Span. Plants With Seeds. General Information Life Span Annuals- reproduce one year/ die. Snapdragons.

976 views • 87 slides

Evoluzione genetica di HIV ed evoluzione clinica della malattia AIDS: due aspetti correlati?

Evoluzione genetica di HIV ed evoluzione clinica della malattia AIDS: due aspetti correlati?. Carlo Federico Perno. Why does a Virus evolve? A virus needs to evolve to: Infect different cell types Rapidly become resistant to otherwise highly effective antiviral drugs

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Growth Response of Plants

Growth Response of Plants. Prepared by Ms W.S.Kwan. Plants have no nervous system. Can plants detect stimulus? Can plants response?. Tropism (Tropic Movement). A directional growth movement made by a part of a stationary plant in response to unilateral stimulus. stimulus. gravity.

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Outline

Outline. Plant Responses Tropisms Nastic Movements Plant Hormones Auxins Gibberellins Cytokinins Abscisic Acid Ethylene Photoperiodism. Plant Responses. Tropisms Plant growth toward or away from a unidirectional stimulus is called a tropism Positive is towards stimulus

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Plant adaptation and response to environmental variability

Plant adaptation and response to environmental variability. In the environment there are both spatial and temporal variations in abiotic factors. All organisms including plants have ranges of tolerance to various abiotic factors.

575 views • 33 slides

Plant Growth Regulation

Plant Growth Regulation. Controls of growth, development and movement. Outline. A.) Tropisms B.) Hormones C.) Nastic Behavior D.) Photoperiodism. A. Tropisms. A tropism is a growth response in a plant initiated by an external stimulus - may be positive (grow towards stimulus)

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Chapter 39 Notes

Chapter 39 Notes. Plant Responses to Internal and External Signals. Concept 39.1. Concept 39.1. Concept 39.1. Messages are sent by hormones through a signal-transduction pathway - a hormone binds to a specific receptor on the cell wall

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Title: Plants and tropisms 13 th March 2014

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Unit 2 Section 4

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International School/ Duhok The School day

International School/ Duhok The School day. A typical lecture by student Khatoon /Grade 11 Subject: Plant hormones & plant movement Supervised by : Ronak Ahmed. Plant hormones and plant movement. Section(11_1 ). Objectives.

595 views • 16 slides

Plants in motion

Plants in motion. Why do plants grow the way they do?. Shoots grow up above ground. Roots grow down into the ground. How do seeds know which way to grow?. 1. Watch 2. Record observations 3. What did you miss?.

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PLANT TROPISM

PLANT TROPISM. Objectives. Identify tropisms in plants. Examine effects of tropisms in plants. Recall differences in tropisms and effects of tropisms in plants. What is Tropism?. A growth movement whose direction is determined by the direction from which the stimulus strikes the plant.

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Plant Tropisms

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Unique Tropisms In Plants

Unique Tropisms In Plants. By: MMMN Morgan, Meghan, Miles & Noah. What is a tropism?. Definition: A tropism is the turning or bending movement of an organism toward or away from an external stimulus such as light, heat, or gravity.

559 views • 9 slides

241 views • 9 slides

Unit 10: Plant Stimulus and Response

Unit 10: Plant Stimulus and Response. Unit 10: Plant Stimuli and Responses. SCI.7.7C Demonstrate and illustrate forces that affect motion in everyday life, such as emergence of seedlings, turgor pressure, and geotropism.

207 views • 4 slides