Question

9.

Answer 1

Answer:

There are 4 types of chromosome

1.Metacentric

2. Submetacentric

3.Acrocentric

4.Telocentric

Explanation:

Chromosome are found with in the nucleus of most living cells and consist of DNA that is tightly wound into threads like structure.

Chromosome can also be classified depending on their length, number,and arm size.

Answer 2

Explanation:

Chromosomes in humans can be divided into two types: autosomes (body chromosome(s)) and allosome (sex chromosome(s)). Certain genetic traits are linked to a person's sex and are passed on through the sex chromosomes. The autosomes contain the rest of the genetic hereditary information.