Multiple choice

A cell organelle ‘X’ is a small, rod-shaped or spherical body with a double membrane. Its inner membrane has several folds, which project inwards, forming finger-like structures called cristae. It has its own ribosomes. Identify the cell organelle 'X'.

  1. Endoplasmic reticulum

  2. Golgi body

  3. Mitochondria

  4. Centrosome

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

 The organelle 'X' is mitochondria as it has a small, rod-shaped or spherical body with a double membrane. Its inner membrane has several folds, which project inwards, forming finger-like structures called cristae. It has its own ribosomes too.