(B) The nucleus was first described by Robert Brown in $1831$ in the cells of orchid roots. He observed it as a dense,spherical body within the cell,w

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(B) The nucleus was first described by Robert Brown in $1831$ in the cells of orchid roots. He observed it as a dense,spherical body within the cell,which he named the 'nucleus'.

Class 11 Biology Cell: The Unit of Life Nucleus and Chromosomes

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Who discovered the nucleus?

A
Leeuwenhoek
B
Robert Brown
C
Porter
D
Virchow

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Biology Questions

Chapter

Cell: The Unit of Life

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Nucleus and Chromosomes

The outermost covering of a chromosome is known as ..........

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The nucleus is separated from the surrounding cytoplasm by a nuclear membrane,which is

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Centromere is part of

MediumAIPMT 1997

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Identify the correct labels for the given diagrams of chromosomes.

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Nucleoli are rich in

MediumAIPMT 1993

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Who discovered the nucleus?

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The outermost covering of a chromosome is known as ..........

The nucleus is separated from the surrounding cytoplasm by a nuclear membrane,which is

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Identify the correct labels for the given diagrams of chromosomes.

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