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Growth Responses

Botany - Growth Responses

QuestionAnswer
What 3 items do seeds need for germination? water, oxygen & the correct temperature
What term refers to the removal of the seed coat through scratching or nicking scarification
What term is used to refer to tomato plants that continue to grow through out the growing season? indeterminate
What term is used to refer to plants growing to a certain height and no taller? determinate
What term is used to refer to plants that flower in response to the shortening of daylight? short day plants
What plant is a short day plant? chrysanthemums & poinsettias
What do we call plants that flower in response to short nights and long days? long day plants
What plant is a long day plant? clover & lettuce
What term do we use to the general response of plants to day length conditions. photoperiodism
What does it mean to be a day-neutral plant? day length has no impact on these plants
What is a plant that is day neutral tomato & beans
What term is used to describe plants that flower in response to low temperatures? vernalization
What is a plant that is impacted by vernalization? winter wheat & carrots
What is another term for biological clock? circadian rhythm
What is an example of a plant that experiences a biological clock? prayer plants closing their leaves at night
What term is used to refer to the loss of water pressure in plant cells? turgor pressure
What is a plant that moves in response to changes in turgor pressure? sensitive plant & venus fly trap
What term is used to refer to the directional growth response resulting in permanent changes in the positions of plant parts? tropism
What are plants experiencing when they grow toward or away from light? phototropism
What are plants experiencing when they grow toward or away from gravity? gravitropism
What are plants experiencing when they grow toward or away from a solid object? thigmotropism
Created by: 100001916589047
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