Question

Shape of the nucleus of WBC is usually

• A. Round
• B. Oval
• C. Spindle-shaped
• D. Irregular

Answer 1

The correct option is D

Irregular

The correct option is D.

Explanation for correct option:

1. WBC is an abbreviation for White Blood Cells, which are also known as Leukocytes.
2. They are primarily responsible for our body's defense against diseases, and there are numerous varieties of white blood cells that operate against different sorts of pathogens.
3. WBC, or white blood cells, are also known as leukocytes, and they serve as our body's defense system.
4. They are protective against pathogens, which are germs that cause disease. WBC or leukocytes come in a variety of shapes.
5. Granulocytes are white blood cells or leukocytes that have granules in their cytoplasm.

Explanation for incorrect options:

Option A

1. Monocytes and lymphocytes are examples of agranulocytes.
2. The nucleus of monocytes is kidney bean sized, whereas the nucleus of lymphocytes is big and spherical in shape.

Option B

1. The different types of WBC or leukocytes have varied shaped nuclei, so the form of the nucleus of WBC or leukocytes is often irregular.
2. WBC are immune cells in our bodies that aid in the battle against illnesses and disease-causing foreign invaders.

Option C

1. They are made in the bone marrow and circulate in the blood and lymph.
2. These cells are released as a result of a decline in immunological capability.

Final answer:

Shape of the nucleus of WBC is usually irregular.