LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

CELL BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Gap junction connects ____ of two cells
A
Cytoplasm
B
Nucleus
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Gap junctions are specialized intercellular connections between a multitude of animal cell-types. They directly connect the cytoplasm of two cells, which allows various molecules, ions and electrical impulses to directly pass through a regulated gate between cells.

Detailed explanation-2: -The gap is spanned by channel-forming proteins (connexins). The channels they form (connexons) allow inorganic ions and other small water-soluble molecules to pass directly from the cytoplasm of one cell to the cytoplasm of the other, thereby coupling the cells both electrically and metabolically.

Detailed explanation-3: -Final answer: The gap between two neurons is called as synapse.

There is 1 question to complete.