Chromosomes Explanation: Dense spherical structures seen inside the nucleus is called nucleolus. It contains thread like structures called chromosomes or chromatin. Chromosomes carry genes. Nucleolus is the region on the chromosomes that for the rRNA. The chromosomes are thread like structures made up of DNA and proteins . Reply
A thread like structures found inside nucleus which contain genes on it is called as a chromosome. Reply
Chromosomes
Explanation:
A thread like structures found inside nucleus which contain genes on it is called as a chromosome.