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Science quiz 1

Plants,Roots,Stems

TermDefinition
A__________ is a large root that grows straight down. It is the largest root structure as the plants grow taproot.
What is a taproot? A taproot is a type of plant root that grows straight down
What is a fibrous root? A fibrous root is a type of plant root that has roots that grow all over the place, underground.
A plant's growth depends on its _________ and its __________. DNA,enviroment
When do seeds sprout? When the conditions are right.
What is another name for sprouting? Germination
What's responsible for the different shapes of plants? The DNA
What determines how fast the plant grows? The DNA and the enviroment
Tropism are ways that __________________________________ plants change their direction in growth in response to their enviroment
A growth ______ is a kind of chemical that effects the plants growth. These chemicals cause more ______ to grow and make the plant larger. hormones, cells
Gravitropism the growth of a plant or plant part in the relation to the pull of gravity.
Phototropism the relation to the light/sunlight.
Thigmotropism is the response towards the closest object.
Created by: jfrichter4
Popular Earth Science sets

 

 



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