Chromosomes are without centromere in

Bacillariophyceae

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Euglenophyceae

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Dinophyceae

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Both B and C.

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D Both B and C.
The centromere is a DNA sequence that joins the sister chromatids.
This centromere is absent in the chromosomes of Euglenophyceae and dinophyceae and is arranged in circular forms.
whereas chromosomes in Bacillariophyceae (diatoms) have centromere and are closely bunch around the cylindrical spindle.
The correct answer is D.

Suggest Corrections