Question

Prevention of substances from leaking across the tissue is provided by
a. Tight junction
b. Adhering junction
c. Gap junction
d. Elastic junction

Answer 1

Answer:

Tight junction

Explanation:

Adhering junction performs cementing to keep neighbouring cells together

Gap junction facilitate the cells to communicate with each other by connecting the cytoplasm of adjoining cells for rapid transfer of ions, small molecules and sometimes big molecules too.

So the answer is tight junction

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Answer 2

Answer:

Option A is the correct answer.

Explanation:

Tight junctions:- These help in stoppage of substances from leaking to other cells.