A cross is made between a heterozygote, +++/abc, and a recessive homozygote, abc/abc. Analysis of the progeny gave the following results + + + 450 + + C 10 a + C 70 + b c 210 + b 65 a + + 200 a bc 460 a b + 15 What is the map distance between the a and b genes? O 34.45 map units 36.23 map units • 38.51 map units O 40.20 map units 43.01 map units

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
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Note: The next four questions are based on the same three-factor cross shown here. So please keep track of your calculations.
A cross is made between a heterozygote, +++/abc, and a recessive homozygote, abc/abc. Analysis of the progeny gave the following results:
+ + +
450
+ + C
10
70
a + c
+ b c
210
+ b +
65
200
а +
a bc
460
a b +
15
What is the map distance between the a and b genes?
O 34.45 map units
O 36.23 map units
• 38.51 map units
O 40.20 map units
O 43.01 map units
* Previous
Next
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Home
End
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FS
F6
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%24
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3.
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5
6.
8.
W
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< LO
S'
41
Transcribed Image Text:Note: The next four questions are based on the same three-factor cross shown here. So please keep track of your calculations. A cross is made between a heterozygote, +++/abc, and a recessive homozygote, abc/abc. Analysis of the progeny gave the following results: + + + 450 + + C 10 70 a + c + b c 210 + b + 65 200 а + a bc 460 a b + 15 What is the map distance between the a and b genes? O 34.45 map units O 36.23 map units • 38.51 map units O 40.20 map units O 43.01 map units * Previous Next Esc F3 F4 PrtScn Home End F10 FS F6 @ 23 %24 % 3. 4 5 6. 8. W T Y. U < LO S' 41
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