The diploid number of an organism is 12. How many chromosomes would be expected
ID: 322469 • Letter: T
Question
The diploid number of an organism is 12. How many chromosomes would be expected in
a monosomic
a monoploid
a triploid
a nullisomic
a trisomic
a tetraploid
a double trisomic
a tetrasomic
14
24
18
10
11
6
13
a monosomic
- A. B. C. D. E. F. G.a monoploid
- A. B. C. D. E. F. G.a triploid
- A. B. C. D. E. F. G.a nullisomic
- A. B. C. D. E. F. G.a trisomic
- A. B. C. D. E. F. G.a tetraploid
- A. B. C. D. E. F. G.a double trisomic
a tetrasomic
A.14
B.24
C.18
D.10
E.11
F.6
G.13
Explanation / Answer
1.monosomic=2n-1=12-1=11
2.monoploid=6
2n=12 n=6
3.triploid(3n)=3*6=18
4.nullisomic=2n-2=12-2=10
5.trisomic=2n+1=12+1=13
6.tetraploid=4n=4*6=24
7.double trisomic=12+1+1=14
8.tetrasomic=2n+2=12+2=14
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