Considering the position of the primary constriction (centromere),how many types of chromosomes are there in living organisms?
- AOne
- BTwo
- CThree
- DFour
Explore More
Similar Questions
Which of the following animal cells lacks a nucleus?
Easy
View SolutionIdentify the cell organelle based on the following characteristics:
- It is not a membrane-bound organelle.
- It is the site for active ribosomal $RNA$ $(rRNA)$ synthesis.
- It is a spherical structure.
- It is not a membrane-bound organelle.
- It is the site for active ribosomal $RNA$ $(rRNA)$ synthesis.
- It is a spherical structure.
Medium
View SolutionThe nucleus is separated from the surrounding cytoplasm by a nuclear membrane,which is
Easy
View SolutionIn $1920$,nucleic acid was identified as a major component of which of the following?
Easy
View SolutionThe regulatory center of various activities in a cell is:
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo