Question

which of the following cells have irregular shape (1) white blood cell (2) amoeba

Answer 1

white blood cell and amoeba both have irregular shape.

Answer 2

• An amoeba is a single-celled organism. They are fresh water organisms and their mode of transportation is through pseudopodia. It has no definite shape and is eukaryotic.  
• The Leukocytes or White Blood Cells are responsible for the defense of the body when any foreign particle enters into it. They provide immunity and maintains the proper functioning of the immune system. They are irregular in shape.

Hence, both have irregular shape.