9. Which of the following statements is false? The SRY gene is absent in all females. b. The SRY gene apparently is the gene that controls the development of male sexuality. The development of maleness is by default because males lack 2 X chromosomes. d. Maleness develops in the embryo before femaleness. There is no difference in external genitalia of males or females until four weeks after conception when the genes determining sex begin to be expressed. a. с. е. 10. All of the genes located on a given chromosome comprise a karyotype. b. bridging cross. c. wild-type allele. d. a. linkage group. 11. If two genes are almost always found in the same gamete, they are located close together on the same chromosome. b. they are located on nonhomologous chromosomes. they are located far apart on the same chromosome. d. they are found on the sex chromosome. all except "they are located far apart on the same chromosome." a. с. e. 12. Genes that are located on the same chromosome tend to be inherited together. b. will appear together in the gamete. are said to be linked. d. may be separated during crossing over. all of these a. с. e. 13. If the paternal chromosome has alleles L, M, and n and the maternal chromosomes have 1, m, cannot be produced by crossing over is LMN a. b. LMn LmN с. d. Lmn e. Imn 14. In genetic analyses, researchers know that linkage of genes will introduce exceptions to th - a. dominance. b. segregation. recessiveness. с. d. independent assortment. chromosomal inheritance. е.
9. Which of the following statements is false? The SRY gene is absent in all females. b. The SRY gene apparently is the gene that controls the development of male sexuality. The development of maleness is by default because males lack 2 X chromosomes. d. Maleness develops in the embryo before femaleness. There is no difference in external genitalia of males or females until four weeks after conception when the genes determining sex begin to be expressed. a. с. е. 10. All of the genes located on a given chromosome comprise a karyotype. b. bridging cross. c. wild-type allele. d. a. linkage group. 11. If two genes are almost always found in the same gamete, they are located close together on the same chromosome. b. they are located on nonhomologous chromosomes. they are located far apart on the same chromosome. d. they are found on the sex chromosome. all except "they are located far apart on the same chromosome." a. с. e. 12. Genes that are located on the same chromosome tend to be inherited together. b. will appear together in the gamete. are said to be linked. d. may be separated during crossing over. all of these a. с. e. 13. If the paternal chromosome has alleles L, M, and n and the maternal chromosomes have 1, m, cannot be produced by crossing over is LMN a. b. LMn LmN с. d. Lmn e. Imn 14. In genetic analyses, researchers know that linkage of genes will introduce exceptions to th - a. dominance. b. segregation. recessiveness. с. d. independent assortment. chromosomal inheritance. е.
Chapter12: 1+1=3 (or More)
Section: Chapter Questions
Problem 7CTE
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Assistance needed 9-14
Transcribed Image Text:gene.
9. Which of the following statements is false?
The SRY gene is absent in all females.
b. The SRY gene apparently is the gene that controls the development of male sexuality.
The development of maleness is by default because males lack 2 X chromosomes.
d.
a.
с.
Maleness develops in the embryo before femaleness.
There is no difference in external genitalia of males or females until four weeks after conception
when the genes determining sex begin to be expressed.
e.
10. All of the genes located on a given chromosome comprise a
a. karyotype.
b. bridging cross.
c. wild-type allele.
d. linkage group.
11. If two genes are almost always found in the same gamete,
they are located close together on the same chromosome.
b. they are located on nonhomologous chromosomes.
they are located far apart on the same chromosome.
d. they are found on the sex chromosome.
all except "they are located far apart on the same chromosome."
a.
с.
e.
12.
Genes that are located on the same chromosome
tend to be inherited together.
a.
will appear together in the gamete.
are said to be linked.
b.
с.
d.
may be separated during crossing over.
e.
all of these
13. If the paternal chromosome has alleles L, M, and n and the maternal chromosomes have I, m, and N, then the chrom
cannot be produced by crossing over is
LMN
LMn
a.
b.
с.
LmN
d.
e. Imn
Lmn
14. In genetic analyses, researchers know that linkage of genes will introduce exceptions to the principle of
dominance.
b. segregation.
recessiveness.
a.
с.
d. independent assortment.
chromosomal inheritance.
е.
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