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Question

The human chromosomes number, i.e., 46 were discovered by

A
Mendel
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B
Flemming
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C
Tijo and Levan
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D
Watson and Crick
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Solution

The correct option is C Tijo and Levan
Dates of significance in the study of chromosomes
1882- Chromosomes were first seen in human cells by Flemming.
1923- Painter claimed the number of chromosomes in human cells as 48 (24 pairs).
1956-Tijo and Levan establish the chromosome number in human cells as 46 (23 pairs).

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