In humans, the development of gonadal sex in females is determined by a. The production of inductors by xx cells D. Inductors act on the medulla region of undifferentiated gonads C. The production of inductors by xy cells d. A and b С. e. В and c Consider the following cross in Drosophila: Tra tra xx crossed with tra tra xy What are the genotypes and frequencies in the offspring? Application question. a. 1/2 Tra tra xx 2 Tra tra xy b. 1/4 Tra tra xx 1/4 tra tra xx 1/2 Tra tra xy 1/4 tra tra xx 1/4Tra tra xy 1/4 tra tra xy С. 1/4 Tra tra xx d. 1/4 Tra Tra xx 1/4 Tra Tra xy 1/4 tra tra x 1/4 tra tra xy e. None of these
In humans, the development of gonadal sex in females is determined by a. The production of inductors by xx cells D. Inductors act on the medulla region of undifferentiated gonads C. The production of inductors by xy cells d. A and b С. e. В and c Consider the following cross in Drosophila: Tra tra xx crossed with tra tra xy What are the genotypes and frequencies in the offspring? Application question. a. 1/2 Tra tra xx 2 Tra tra xy b. 1/4 Tra tra xx 1/4 tra tra xx 1/2 Tra tra xy 1/4 tra tra xx 1/4Tra tra xy 1/4 tra tra xy С. 1/4 Tra tra xx d. 1/4 Tra Tra xx 1/4 Tra Tra xy 1/4 tra tra x 1/4 tra tra xy e. None of these
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:in humans, the development of gonadal sex in females is determined by
a. The production of inductors by xx cells
D. Inductors act on the medulla region of undifferentiated gonads
The production of inductors by xy cells
d. A and b
С.
е.
B and c
Consider the following cross in Drosophila: Tra tra xx crossed with tra tra xy
What are the genotypes and frequencies in the offspring? Application question.
a.
1/2 Tra tra xx
2 Tra tra xy
1/4 tra tra xx 1/2 Tra tra xy
1/4Tra tra xy
b. 1/4 Tra tra xx
1/4 tra tra xy
1/4 Tra tra xx
1/4 tra tra xx
C.
d. 1/4 Tra Tra xx
1/4 Tra Tra xy 1/4 tra tra Xx 1/4 tra tra xy
е.
None of these
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