CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
389
You visited us 389 times! Enjoying our articles? Unlock Full Access!
Question

Which of the following statements regarding mitochondria is incorrect?

A
Mitochondrial matrix contains single circular DNA molecule and ribosomes
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Outer membrane is permeable to monomers of carbohydrates, fats and proteins
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Enzymes of electron transport are embedded in outer membrane
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
Inner membrane is convoluted with infoldings
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C Enzymes of electron transport are embedded in outer membrane
Mitochondria is a double membrane bound cell organelle found in all the eukaryotic cells.


The outer membrane is smooth and is freely permeable to small molecules such as monosaccharides, fatty acids and amino acids (monomers of macromolecules). This is because it contains porins which form channels that allow the free diffusion of smaller molecules.

The surface of the inner membrane is convoluted with infoldings called cristae. Cristae increase the surface area of the inner membrane.

The enzymes of the electron transport are embedded in the inner mitochondrial membrane, and they are essential to the process of oxidative phosphorylation (a process that generates ATP).

The inner membrane encloses the matrix which contains single circular DNA and ribosomes.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Aerobic Respiration
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon