mr. snyder 5 th grade science november 2008 100 200 400 300 400 leaves stems / roots growth...
TRANSCRIPT
Mr. Snyder5th grade ScienceNovember 2008
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Leaves Stems / RootsGrowth
Reproduce
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Row 1, Col 1
Leaves have many tiny openings on the bottom.What is the purpose of these openings?
1.Allow CO2 to pass out of a plant.2.Allow water to pass in/out of a plant.
3.They allow air and water to pass into and out a plant.
3. They allow air and water to pass into and out a plant.
1,2
What functions do xylemtissues perform?
They carry a watery mixture from the roots to the rest of the plant.
1,3
When two plants produce an offspring by pollination, describethe most likely appearance of the offspring plant.
The offspring plant will have characteristics of both parent plants.
1,4
A chemical that helps plant cellsgrow larger is called a …
What is a growth hormone.
2,1
What is the process called whereplants produce their food?
What is photosynthesis..
2,2
Two tissues that carry materialthroughout a plant . . .
What are xylem and phloem tissues…
2,3
A tiny plant inside a seed .
What is an embryo…
2,4
In asexual reproduction, a ____is a cell that can grow into a plant.
What is a spore…
3,1
A plant bending towards sunlight is an example of…
What is phototropism.
3,2
The reason a plant’s rootsgrow downwards is because of..
What is gravitropism…
3,3
The male sex cell found onthe stamen of a plant is called…
What is pollen..
3,4
Which type of seed has two areasOf stored food and produces a
Plant with branched outVeins on the leaves?
What is a dicot….
4,1
Which part of a leaf protectsit from drying out and disease?
What is the epidermis.
4,2
Most water enter a plantthrough its….
What are roots.
4,3
Which influences theRate of plant growth in
Different plants.1.Type of DNA 2.Environment 3.Environment and DNA
3. Environment and DNA
4,4
What tropism caused ivy tocreep up the stucco houseon Greene Street?
What is thigmotropism.
5,1
Name four organs of a plant.
What are leaves, stems, flowers, and roots.
5,2
What are two of the three types of
Asexual reproduction?
What are budding, runners, and using roots to grow new plants, and plants that reproduce with spores?
5,3
Why do plants have moresugar in them during the
daytime than at night.
More sunlight reaches the chloroplasts creating more sugar through the process of photosynthesis. At night plants use the stored starch in their vacuoles for food.
5,4
Name at least three waysthat pollen can be spread from
the stamen to the pistil.
Wind, water, humans, animals , and insects help pollinate plants.