Ploidy ​
Tags
Cegep1
Biology
Word count
89 words
Reading time
1 minute
Number of complete sets of chromosomes in a cell
Ploidy levels:
- 1 set: monoploidy
- 2 sets: diploidy
- 3+ sets: polyploidy
[!abstract] Haploid
Having the ploidy of a gamete, i.e. half that of a somatic cell
^8a1024
[!abstract]+ Monoploid number
Number of chromosomes in a single complete set of chromosomesSym.
x
[!abstract]+ Haploid number
Number of chromosomes in a gameteSym.
n
= monoploid number in humans
[!abstract]+ Chromosome number
Number of chromosomes in a cell
= ploidy * monoploid number