MICROANATOMY

INTRODUCTION TO MICROSCOPY CELL BIOLOGY

MITOCHONDRIA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Where does glycolysis happen
A
Mitochondria
B
Cytoplasm
C
Nucleus
D
Membrane
Explanation: 

Detailed explanation-1: -Glycolysis takes place in the cytoplasm. Within the mitochondrion, the citric acid cycle occurs in the mitochondrial matrix, and oxidative metabolism occurs at the internal folded mitochondrial membranes (cristae ).

Detailed explanation-2: -The cytosol is the fluid in which the cell’s organelles are located. No, glycolysis does not takes place in the mitochondria. It occurs in the cytosol.

Detailed explanation-3: -There are two simple reasons why glycolysis occurs in the cytoplasm of the cell: The enzymes required for the glycolytic pathway are only found in the cytoplasm. A transport protein is required to move glucose across membranes.

Detailed explanation-4: -In a eukaryotic cell, glycolysis takes place within the mitochondria, whereas in a prokaryotic cell, it occurs in the cytoplasm.

There is 1 question to complete.