Question

Chromomeres were discovered by

• A. Strasburger
• B. Van Beneden
• C. Pfitzner
• D. Winiwater

Answer 1

The correct option is C Pfitzner

• Chromomeres are bead-like or granular structures present on the eukaryotic chromosome which are formed by the coiling of a continuous DNA thread.
• In areas which are devoid of chromatin the transcription and condensing of DNA and protein complexes form the chromomeres.
• It is visible under the microscope during the prophase stage of meiosis and mitosis.
• They are also known as Idiomere.
• Chromomeres were discovered and described by Balbiani in 1876 and by Pfitzner in 1882.
• So, the correct answer is 'Pfitzner'.