In a three-point cross, the most numerous among the F2 offspring are:
Genetic linkage

Quiz
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Biology
•
University
•
Medium
Hazwanie Hashim
Used 1+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Double crossover progeny
Single crossover progeny
Progeny with parental traits
Mutant progeny
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In three-point mapping, the least frequent progeny are the ______ phenotypes.
single crossover
parental
double crossover
dominant
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a three-point cross, the gene whose position changes in the double crossover progeny is the ____________ gene.
first
middle
recessive
dominant
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the distance between Wings size (vg) and Body colour (b)
0.18 m.u
18 m.u
180 m.u
1800 m.u
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is b (black body) and vg (vestigial wings) are linked? Why?
Linked because the RF% is >50%
Linked because the RF% is <50%
Not linked because RF% is <50%
Not linked because the presence of recombinant traits in F2 generation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the chromosome part is non-sister chromatids?
a
b
c
d
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is known as tetrads?
a
b
c
d
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