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AP Lab 7 Wisconsin Fast Plants “Who’s The Father?
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What are Wisconsin Fast Plants? Read the lab and do p.2
Type of mustard, radish, cabbage plant especially bred by Paul Williams of the University of Wisconsin
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WFP Life Cycle Video Fast Plants Time Lapse Video
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See stems and ANL (purple) and anl (non-purple or green)
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Grow seeds in Petri dish
Use Lid as bottom Other part as cover Cut paper towel circle Wet paper towel well with a pipette NAME
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Water is to break the seed coat
Germinates in a day or two
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FRIDAY -Mark Petri dish lid into two halves
-Label P on one side, F1 the other -Moisten paper towel circle and place 5 seeds in each side of the lid F2 WFP (1:57) Put you initials on the Petri dish cover P F1
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Root emerges with root hairs to increase surface area for water absorption.
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Petri dish at slight angle under a light
It will sit all week-end so be sure there is enough water in the Petri dish.
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Day4 (MONDAY) (cont. on next slide)
Stem and leaves emerge Water F1 and P well. “Observing the Seeds” (make 3 quantitative and 3 qualitative observations, sketch and color, count the genotypes and phenotypes.) Attach a paper with these observations.
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Monday: Now plant F2 Place 10 seeds in a Petri dish Two rows of 5
Water well. Label F2 Cover Label your initials Put under light at a slight angle
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Check on seeds –add water if needed
Tuesday Take data for F1 and P Check on seeds –add water if needed
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Day 7 (Friday) DATA COLLECTION DAY OF F2 Purple/Standard
Non-Purple/Standard Purple/Rosette-Dwarf Non-Purple/ Rosette Dwarf (see pictures next slide)
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Friday: Count F2 Purple/standard stem Non-purple/Standard stem
Rosette dwarf
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Collect Group Data P. 6 Sketch plants, color
Do dihybrid of the plant genotypes
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Chi square Test Bozeman Biology Chi Square Test
To test your null hypothesis Critical value and degrees of freedom
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Day14-20 (flowers)
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How do you grow WFP? Need constant light
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Seeds are tiny-do not cover with very much potting soil
How do you grow WFP? Seeds are tiny-do not cover with very much potting soil
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How do you grow WFP? Need fertilizer
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Label your quads
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Green and Non-green leaves
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Wisconsin Fast Plants® F1 Non-Purple Stem, Yellow-Green Leaf (F1 Anthocyaninless, Yellow-Green)
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F1 seed from cross of Non-Purple Stem, Yellow-Green Leaf (anl/ygr) × Purple Stem (ANL/YGR);
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