NEET Counselling 2024: Stray Vacancy Round Choice Filling (Closed), Allotment Result

Centrosome and Centrioles MCQ - Practice Questions with Answers

Edited By admin | Updated on Sep 18, 2023 18:34 AM | #NEET

Quick Facts

  • Centrosome and Centrioles is considered one of the most asked concept.

  • 13 Questions around this concept.

Solve by difficulty

Which of the following is a mismatched pair?

 Which of the following statement is incorrect?

 Name a protein present in centriole.

NEET 2024: Cutoff (OBC, SC, ST & General Category)

NEET 2024 Admission Guidance: Personalised | Study Abroad

NEET 2025: SyllabusMost Scoring concepts NEET PYQ's (2015-24)

NEET PYQ's & Solutions: Physics | ChemistryBiology

Concepts Covered - 1

Centrosome and Centrioles

Centrosome and Centrioles

Structure:

  • Centrosome is an organelle which is made up of two centrioles. 
  • These organelles are mainly found in most of the animal cells. 
  • Centrioles are also called diplosomes. 
  • They are non-membranous organelles. 
  • They are surrounded with pericentriolar material. 
  • The centrioles are present inside a specialised cytoplasm called centrosphere or kinoplasm. 
  • The centrosphere and centrioles are together called centrosomes. 
  • Centrioles are composed of tubulin proteins. 
  • There are 9 units of tubulin in the periphery and none in the centre, the arrangement becomes 9+0. 

Functions:

  • Centrioles are mainly involved the cell division. 
  • They form the spindle fibres for the attachment of the chromosomes and their distribution during the cell division. 
  • They also take part in the  formation of cilia and flagella. 
  • They help in the development of tail fibres of the sperm. 

Study it with Videos

Centrosome and Centrioles

"Stay in the loop. Receive exam news, study resources, and expert advice!"

Get Answer to all your questions

Back to top