When the chromosome number of a given organism has one additional chromosome in one of the homologous pairs, the addition is known as
When the chromosome number of a given organism has one additional chromosome in one of the homologous pairs, the addition is known as
- A
Trisomy
- B
Monosomy
- C
Polyploidy
- D
nullisomy
Similar Questions
Failure of cytokinesis after ...$A$... stage of cell division results in an increase in a whole set of chromosomes in an organism called ...$B$...
Failure of cytokinesis after ...$A$... stage of cell division results in an increase in a whole set of chromosomes in an organism called ...$B$...
Trisomic condition of Down's syndrome arises due to
Trisomic condition of Down's syndrome arises due to
- [AIPMT 1991]
The recessive genes located on $X$-chromosome in humans are always
The recessive genes located on $X$-chromosome in humans are always
- [AIPMT 2004]
A person having $45$ chromosomes where $Y$ chromosome is absent. Such a condition is known as
A person having $45$ chromosomes where $Y$ chromosome is absent. Such a condition is known as
Down's syndrome is an example of
Down's syndrome is an example of