What Are Cell Junctions
Trending Questions
Q. Given below are the functions of cell junctions.
1. Help to stop substances from leaking across a tissue.
2. Perform cementing to keep neighbouring cells together.
3. Facilitate the cells to communicate.
Choose the correct option.
1. Help to stop substances from leaking across a tissue.
2. Perform cementing to keep neighbouring cells together.
3. Facilitate the cells to communicate.
Choose the correct option.
- 1-Gap junctions, 2-Adhering junctions, 3-Tight junctions
- 1-Tight junctions, 2-Adhering junctions, 3-Gap junctions
- 1-Adhering junctions, 2-Tight junctions, 3-Gap junctions
- 1-Gap junctions, 2-Tight junctions,
3-Adhering junctions
Q. Which of the following sentences is incorrect with regard to cell junctions?
- Cell junctions are points of contact between plasma membranes of adjacent cells
There are 4 types of cell junctions
- Cell junctions allow ions to pass from one cell to another
- Fluid tight seals cannot be formed by cell junctions
Q. Choose the correct answer from the options given below:
I. Tight junctions, gap junctions and adherens junctions are different types of cell junctions.
II. They are located in connective tissue, epithelial tissue, neural tissue and muscular tissue.
I. Tight junctions, gap junctions and adherens junctions are different types of cell junctions.
II. They are located in connective tissue, epithelial tissue, neural tissue and muscular tissue.
- Both I and II are correct
- Only I is correct
- Only II is correct
- Both I and II are incorrect
Q. Which of the following types of cell junction is not found in animal tissues?
- Adherens junctions
- Tight Junctions
- Gap Junctions
- Plasmodesmata