Which of the following statements is not true?

The correct answer is Option 1

Key Points

•  Nucleus of a cell does not play a role in cellular reproduction.
  • The nucleus is the control center of a cell and plays a crucial role in cellular reproduction.
  • It contains chromosomes, which carry genetic material (DNA) necessary for cell division (mitosis and meiosis).

  • During reproduction, the nucleus regulates DNA replication and distribution of genetic material to daughter cells.

Why are the other statements correct?

• Chromosomes contain information for inheritance.

  • Correct. Chromosomes contain DNA, which carries genetic instructions passed from parents to offspring.

• Chromosomes are composed of DNA and Protein.

  • Correct. Chromosomes consist of DNA wrapped around histone proteins, forming a structure called chromatin.

• Functional segment of DNA is called genes.

  • Correct. A gene is a specific segment of DNA that codes for a particular protein, influencing traits and biological functions.