UPPSC PCS 2024 · Question 107 of 150

Which of the following statements is not true?

Science

AChromosomes are composed of DNA and Protein.
BNucleus of a cell does not play a role in cellular reproduction.Correct
CChromosomes contain information for inheritance.
DFunctional segment of DNA is called genes.

Answer: B. Nucleus of a cell does not play a role in cellular reproduction.

Explanation

The nucleus plays a critical role in cellular reproduction by controlling the process of cell division and ensuring the proper distribution of chromosomes to daughter cells. Other statements are correct: Chromosomes are composed of DNA and proteins.

Source: edurev.in UPPSC Prelims 2024 GS Paper I (English); answers per selfstudywala.com detailed solution based on UPPCS official answer key

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