Multiple choice

Direction: Choose the appropriate answer from the options given below :

Nucleus was discovered by Robert Brown in ______.

  1. 1831

  2. 1823

  3. 1845

  4. 1881
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Robert Brown discovered the nucleus in 1831 while studying orchid cells. This was a crucial discovery that advanced our understanding of cell structure. He observed a dark, spherical structure in every cell and named it the 'nucleus' meaning kernel or core in Latin.

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