Which of the following combinations correctly represents the genetic materials in prokaryotes and eukaryotes respectively?
[amp_mcq option1=”Nucleoid and Chromatin” option2=”Chromatin and Nucleoid” option3=”Nucleoid and Nucleolus” option4=”Nucleolus and Chromatin” correct=”option1″]
This question was previously asked in
UPSC CAPF – 2022
The correct answer is A) Nucleoid and Chromatin.
Prokaryotes (like bacteria) lack a membrane-bound nucleus. Their genetic material (usually a single circular chromosome) is located in a region of the cytoplasm called the nucleoid. Eukaryotes (like plants and animals) have a membrane-bound nucleus containing their genetic material, which is organized into multiple linear chromosomes composed of DNA wrapped around proteins (histones) forming a structure called chromatin.