Philadelphia chromosome is
Philadelphia chromosome is
- A
$13^{th}$ chromosome
- B
$22^{nd}$ chromosome
- C
$17^{th}$ chromosome
- D
$21^{st}$ chromosome
Similar Questions
A fruit fly is heterozygous for sex-linked genes when meted with normal female fruit fly, the males specific chromosome will enter egg cell in the proportion
A fruit fly is heterozygous for sex-linked genes when meted with normal female fruit fly, the males specific chromosome will enter egg cell in the proportion
- [AIPMT 1997]
In Drosophila, the allele for a normal grey body colour $G$ is dominant to ebony body $g.$ The following table summarises the results of several crosses
S.No
Cross
Result
$I.$
Strain $1 \times$ gg
All wild type
$II.$
Strain $2 \times$ gg
$1$ wild type $:\;1$ ebony
$III.$
Strain $3 \times$ gg
All ebony
$IV.$
Strain $4 \times$ Gg
$3$ wild type $:\,1$ ebony
Which strains both have the genotype Gg?
In Drosophila, the allele for a normal grey body colour $G$ is dominant to ebony body $g.$ The following table summarises the results of several crosses
| S.No | Cross | Result |
| $I.$ | Strain $1 \times$ gg | All wild type |
| $II.$ | Strain $2 \times$ gg |
$1$ wild type $:\;1$ ebony |
| $III.$ | Strain $3 \times$ gg | All ebony |
| $IV.$ | Strain $4 \times$ Gg |
$3$ wild type $:\,1$ ebony |
Which strains both have the genotype Gg?
Identical twins are
Identical twins are
The term 'gene' was coined by
The term 'gene' was coined by
Sometimes the separation of twins is incomplete and these are borne attached are remain so even after. Such twins are known as
Sometimes the separation of twins is incomplete and these are borne attached are remain so even after. Such twins are known as