The nucleolar organizer is a ...... .

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) The nucleolar organizer region $(NOR)$ is a specific chromosomal region that contains the genes for ribosomal $RNA$ $(rRNA)$.In chromosomes,the pr

Vedclass · Accepted Answer

Secondary constriction

Vedclass · Answer

(B) The nucleolar organizer region $(NOR)$ is a specific chromosomal region that contains the genes for ribosomal $RNA$ $(rRNA)$.In chromosomes,the primary constriction is the centromere,which is involved in spindle fiber attachment.Secondary constrictions are regions other than the centromere that are constant in their position.The nucleolar organizer is located at a secondary constriction on specific chromosomes.

Similar Questions

Which of the following structures was discovered by Balbiani?

Which structure is present within a chromosome?

The protein present on the primary constriction is:

In the given figure,what do $a$ and $b$ represent respectively?

Balbiani rings are sites of

Vedclass Test Series

Exam Paper Generator

Online Exam Module