STUFF 1
STUFF 2
STUFF 3
STUFF 4
STUFF 5
100
What three things does a seed need to sprout?
water, oxygen, warmth
100
What stage: seed coat pops off, no root hairs
stage C
100
What stage: root hairs appear, no red or green
stage D
100
What stage: root hairs present, stem tuning pink, leaves turning green
stage E
100
What stage: sprout stands up by itself, cotyledons open
stage F
200
What stage would an unsprouted be?
stage A
200
Night & Day: plants in the foil covered jar were ___________ because they were trying to find the light
taller
200
Where a sigma curve is steep, things are happening ____________
quickly
200
A plant growing towards water is postively
hydrotropic
200
The leaf that comes from the stem is called the
true leaf
300
What stage: seed coat still on, radicle poking through, no root hairs
stage B
300
Crowded plants are usually ____________ and ______ healthy because they have to share water and nutrients.
smaller, less
300
A greenhouse hold in _________ and ________________ to help stimulate plant growth.
heat, moisture
300
What three things does a plant need to be healthy?
warmth, moisture, light
300
The fuzzy party of the root is called the
root hairs
400
Night & Day Experiment: the sprouts in the foil covered jar were ___________ because they had no ____________ to make chlorophyll.
yellow, light
400
A graph that shows the rate at which seeds are sprouting is called a ___________ curve.
sigma
400
A plant growing towards the light is postively
phototropic
400
Which part of a radish plant forms the radish that you eat?
hypocotyl
400
The main part of the root is called the
taproot
500
Night & Day: the plants in the uncovered jar were _________ because they had ____________ to make chlorophyll
green, light
500
Where a sigma curve is flat, things are happening ____________
slowly
500
A plant growing towards gravity is positively
geotropic
500
The leaf that comes from the seed is called the
cotyledon
500
The stem is also called the
hypocotyl
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