Parents purple x purple red x blue white x white red x white precursor 1 precursor 2 he pathway diagrams below, match each species with the pathway that would be consistent with the parental, F₁, ar ypes shown. precursor 1 precursor 2 precursor 1 precursor 2 F₁ all purple all purple all purple all purple precursor enzyme A enzyme B enzyme A enzyme B enzyme B F₂ ratios 15 purple : 1 white 9 purple : 3 blue : 3 red : 1 white 9 purple : 7 white 9 purple : 3 red: 4 white enzyme A → colorless subunit B enzyme A colorless subunit A + →→blue pigment → red pigment purple pigment purple pigment red pigment } purple pigment A+B purple color enzyme B purple pigment
Parents purple x purple red x blue white x white red x white precursor 1 precursor 2 he pathway diagrams below, match each species with the pathway that would be consistent with the parental, F₁, ar ypes shown. precursor 1 precursor 2 precursor 1 precursor 2 F₁ all purple all purple all purple all purple precursor enzyme A enzyme B enzyme A enzyme B enzyme B F₂ ratios 15 purple : 1 white 9 purple : 3 blue : 3 red : 1 white 9 purple : 7 white 9 purple : 3 red: 4 white enzyme A → colorless subunit B enzyme A colorless subunit A + →→blue pigment → red pigment purple pigment purple pigment red pigment } purple pigment A+B purple color enzyme B purple pigment
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Question
7. please answer this

Transcribed Image Text:You are studying the genetics of flower color in four different plant species. In each species, you cross pure-breeding lines to make
F₁ plants, and then self the F₁ plants to produce F2 progeny. The results are shown in the following table:
Species
Parents
F₁
F2 ratios
all purple
all purple
1
2
3
4
A.
B.
Using the pathway diagrams below, match each species with the pathway that would be consistent with the parental, F₁, and F₂
phenotypes shown.
C.
purple x purple
red x blue
white x white
red x white
D.
precursor 1
precursor 2
precursor 1
precursor 2
precursor 1
precursor 2
all purple
all purple
precursor
enzyme A
enzyme B
enzyme A
enzyme B
enzyme A
enzyme B
15 purple : 1 white
9 purple: 3 blue : 3 red : 1 white
9 purple : 7 white
9 purple : 3 red: 4 white
enzyme A
colorless subunit A
colorless subunit B
→ blue pigment
→ red pigment
purple pigment
purple pigment
red
pigment
}
purple
pigment
A+B
purple
color
enzyme B
purple
pigment

Transcribed Image Text:Dragged and dropped options on the right-hand side will be automatically saved. For keyboard navigation... SHOW MORE ✓
Species 1
Species 2
Species 3
Species 4
|||
|||
|||
B
C
A
D
Expert Solution

Step 1
Enzymes are responsible for a certain pathway to be carried on. In this various precursors are changed into products of different coloured pigment present in flowers making the differentially coloured.
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