Tutorial Assessment #12 (covers tutorials 30-32) 11/20/14, 7:12 PM
Tutorial Assessment #12 (covers tutorials 30-32)
Due: 11:00pm on Friday, November 21, 2014
To understand how points are awarded, read the Grading Policy for this assignment.
Tutorialassessment12-001
Part A
Here is a cartoon of homologous chromosomes. Sister chromatids are represented by _____ and nonsister chromatids
are represented by ________.
ANSWER:
2 and 3
1 and 2; 3 and 4
1 and 3; 2 and 4
3 and 4
1 and 2, 3 and 4; 1 and 3, 1 and 4, 2 and 3, 2 and 4
Correct
Tutorialassessment12-002
Part A
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,Tutorial Assessment #12 (covers tutorials 30-32) 11/20/14, 7:12 PM
In this example, crossing over could occur between ______.
ANSWER:
2 and 3
1 and 2
3 and 4
Correct
Tutorialassessment12-003
Part A
The locations for three genes have been added to this cartoon. For clarity, the locations have only been noted on one
chromatid. The lowest frequency of crossovers would occur between genes ____ and ____.
ANSWER:
b and c
a and b
a and c
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, Tutorial Assessment #12 (covers tutorials 30-32) 11/20/14, 7:12 PM
Correct
Tutorialassessment12-004
Part A
Of the following statements, which is/are usually true if the genes for two different characters are linked?
ANSWER:
The alleles for each character won't segregate.
The genes are on the same chromosome and do not assort independently.
The alleles for the linked genes assort independently from one another.
A proportional number of parental phenotypes and recombinant phenotypes are represented among offspring.
All of the above
Correct
Tutorialassessment12-005
Part A
When genes on a particular chromosome do not assort independently in genetic crosses, the genes are
_______________.
ANSWER:
recombinants
wild type
linked
homozygous alleles
not linked
Correct
http://session.masteringbiology.com/myct/assignmentPrintView?displayMode=studentView&assignmentID=3294897 Page 3 of 17
Tutorial Assessment #12 (covers tutorials 30-32)
Due: 11:00pm on Friday, November 21, 2014
To understand how points are awarded, read the Grading Policy for this assignment.
Tutorialassessment12-001
Part A
Here is a cartoon of homologous chromosomes. Sister chromatids are represented by _____ and nonsister chromatids
are represented by ________.
ANSWER:
2 and 3
1 and 2; 3 and 4
1 and 3; 2 and 4
3 and 4
1 and 2, 3 and 4; 1 and 3, 1 and 4, 2 and 3, 2 and 4
Correct
Tutorialassessment12-002
Part A
http://session.masteringbiology.com/myct/assignmentPrintView?displayMode=studentView&assignmentID=3294897 Page 1 of 17
,Tutorial Assessment #12 (covers tutorials 30-32) 11/20/14, 7:12 PM
In this example, crossing over could occur between ______.
ANSWER:
2 and 3
1 and 2
3 and 4
Correct
Tutorialassessment12-003
Part A
The locations for three genes have been added to this cartoon. For clarity, the locations have only been noted on one
chromatid. The lowest frequency of crossovers would occur between genes ____ and ____.
ANSWER:
b and c
a and b
a and c
http://session.masteringbiology.com/myct/assignmentPrintView?displayMode=studentView&assignmentID=3294897 Page 2 of 17
, Tutorial Assessment #12 (covers tutorials 30-32) 11/20/14, 7:12 PM
Correct
Tutorialassessment12-004
Part A
Of the following statements, which is/are usually true if the genes for two different characters are linked?
ANSWER:
The alleles for each character won't segregate.
The genes are on the same chromosome and do not assort independently.
The alleles for the linked genes assort independently from one another.
A proportional number of parental phenotypes and recombinant phenotypes are represented among offspring.
All of the above
Correct
Tutorialassessment12-005
Part A
When genes on a particular chromosome do not assort independently in genetic crosses, the genes are
_______________.
ANSWER:
recombinants
wild type
linked
homozygous alleles
not linked
Correct
http://session.masteringbiology.com/myct/assignmentPrintView?displayMode=studentView&assignmentID=3294897 Page 3 of 17
