Question

What are the thread-like stained structures present in the nucleus known as?

• A. Chromosome
• B. Chromatid
• C. Chromatin
• D. Chloroplast

Answer 1

Answer:

C. Chromatin

• A chromatin is a long thread-like structure which contains the nucleosome.

• Chromosome is a form which is achieved by the chromatin when it is undergoing cell division. In this form, both of the sister chromatids will be attached together at the centromere.

• Chromatids or sister chromatids are the thread like structures which are achieved when the chromosome is cut longitudinally during cell division. Chloroplast is a plastid that contains the green pigment chlorophyll.