Machine-translated by Google. Questions are authored in English.
Top

Discussion

Which of the following statement about cells is true ?

  • A.All cells are round in shape.
  • B.Cells of a tissue have similar structure.
  • C.Size of cells is same in a well organized organism.
  • D.All the cells have nucleus.

Answer: B

The true statement is that cells of a tissue have similar structure.

A tissue is a group of cells that are similar in structure and work together to perform a particular function, such as muscle tissue or nervous tissue.

The other statements are false. Cells come in many shapes: nerve cells are long and branched, muscle cells spindle-shaped, red blood cells disc-shaped. Cells vary in size even within one organism, from small red blood cells to very long nerve cells. And not all cells have a nucleus: bacteria have no true nucleus, and mature human red blood cells lose theirs.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.