Zoology - Principles of Inheritance and Variation Question with Solution | TestHub

When chromosome number in an organism increases or decreases in multiple of n than the condition is known as polyploidy, but when one or more chromosome increases or decrease then the condition is known as aneuploidy. For example$2\mathrm{n}+\mathrm{ }1,\mathrm{ }2\mathrm{n}\mathrm{ }–\mathrm{ }1,\mathrm{ }2\mathrm{n}\mathrm{ }+\mathrm{ }2,\mathrm{ }2\mathrm{n}-2$, etc.