Reading Gene Linkage Chromosome Map

Quiz
•
Biology
•
University
•
Hard
+1
Standards-aligned
Charles Martinez
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given the crossover frequency of each of the following genes, construct a chromosome map.
Gene Frequency of Crossover
A-C 30%
B-C 45%
B-D 40%
A-D 25%
A - B - C - D
B - D - A - C
B - A - D - C
C - A - D - B
Tags
NGSS.HS-LS3-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The recombination frequency between gene F and gene G is 10.4%, the recombination frequency between gene F and gene H is 8.0%, and the recombination frequency between gene G and gene H is 18.4%. Which is the correct arrangement of these genes?
FGH
FHG
GFH
HFG
Tags
NGSS.HS-LS4-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 map unit is equal to:
1 nm
1 chromosome
1 mutation
1% recombination
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The following are results of crossing a female fly (AaBb) with a male fly (aabb).
AaBb 1005
aabb 1000
Aabb 200
aaBb 210
Which two genotypes are the recombinant offspring?
AaBb & Aabb
AaBb & aaBb
Aabb & aaBb
AaBb & aabb
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to _______, genes that are closer together on a chromosome, have a higher chance of being inherited together.
Gene Linkage
Polygenic
Pleiotropy
Epistasis
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is genetic recombination?
The combination of genes produced by crossing over and independent assortment.
A map that shows the sequence of genes on a chromosome.
When genes located close to each other on the same chromosome tend to travel together during meiosis.
The occurrence of one or more extra sets of chromosomes.
Tags
NGSS.HS-LS3-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Hybridization?
breeding an organism with a known genotype with an unknown genotype and using the offspring to determine the unknown.
Breeding organisms to create hybrids.
Breeding 2 closely related organisms.
A process of selecting desired traits to be passed on to offspring.
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