a. Given the result of a crosses below: Tall plant and short plant and Tall plant and Purple flower short plant and white flower white-flower purple flower 3a. 55 47 45 53 3b. 74 87 19 20 Determine the possible genotypes of the parent pea plants involved. Tall (S) is dominant t short (s) and Purple (W) is dominant to white (w) a = b=
a. Given the result of a crosses below: Tall plant and short plant and Tall plant and Purple flower short plant and white flower white-flower purple flower 3a. 55 47 45 53 3b. 74 87 19 20 Determine the possible genotypes of the parent pea plants involved. Tall (S) is dominant t short (s) and Purple (W) is dominant to white (w) a = b=
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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Transcribed Image Text:a.
Given the result of a crosses below:
Tall plant and
short plant and
short plant and
Tall plant and
Purple flower
white-flower
purple flower
white flower
3a.
55
47
45
53
3b.
74
87
19
20
Determine the possible genotypes of the parent pea plants involved. Tall (S) is dominant to
short (s) and Purple (W) is dominant to white (w)
a =
b=
b.
Determine whether the observed phenotypes in 3b deviate from the expected ratios. Use chi
square analysis and complete the table below.
O-E (O-E)^2
Observed Expected
Ratio
Expected
Frequency (E)
Frequency
(0-E)^2/E
(use four decimal
places)
(0)
Tall plant &
74
purple
flower
Tall plant &
87
white
flower
Short plant
19
& purple
flower
15
Short plant
& white
flower
Total
200
Df á (0.01)
1. 6.635
2. 9.210
3. 11.345
4. 13.277
5. 15.09
Chi-tabulated value:
Conclusion:
9
A
ONLY
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