WBC

Q.

Why RBC is called corpuscles and WBC is called white blood cells?

Q.

Do blood cells contain DNA?

Q.

Which of the following is not a component of blood?

1. WBC

2. RBC

3. Platelets

4. Hepatocytes

Q.

Give three functions of blood.

Q.

Which are the smallest cells in the human body?

1. Nerve cells

2. White blood cells

3. Red blood cells

4. Smooth muscle cells

Q.

Which blood group has more immunity?

Q.

Which metal is present in human blood?

Q.

Give one example of an irregularly shaped cell.

Q. Which component of blood is responsible for blood clotting?

1. WBC
2. RBC
3. Platelets
4. Plasma

Q.

Write the name of various types of white blood cells (WBCs).

Q.

Which type of WBC is most abundant in lymph?

Q.

Choose the odd one out:

1. Basophils

2. Neutrophils

3. Monocytes

4. Eosinophils

Q.

What is the function of WBC ?

Q.

What is the leucocyte count of normal humans?

Q.

Differentiate between white blood cells and red blood cells.

Q.

List the functions of blood cells.

Q. Explain about blood in detail.

Q.

Cells of innate immunity are:

1. macrophages

2. neutrophils

3. natural killer cells

4. red blood cells

Q.

Which of the following cells is circular and biconcave in shape?

1. Smooth muscle cells

2. Human white blood cells

3. Nerve cells

4. Human red blood cells

Q. Which one of the following is not a true blood cell?

1. Platelets
2. Monocytes
3. Lymphocytes
4. Neutrophils

Q.

Eosinophils produce enzymes which reduce inflammatory response and are associated with parasitic infections, while ______ are responsible for triggering an allergic reaction.

1. Basophils

2. Monocytes

3. T-lymphocytes

4. Neutrophils

Q.

Why are white blood cells called soldiers of the body?

Q.

_______is the capacity of our body to deal with foreign substances.

1. Immunity

2. Strength

3. Endurance

4. Stamina

Q. Lymphocytes are associated with which type of immunity?

1. Innate
2. Adaptive
3. Inherited
4. Non-specific

Q.

Name two specific types of cells that are present in our body and provide immunity. Mention their functions.

Q.

What happens when there are less RBC, WBC, and platelets?

Q. Lymphocytes are the major components of immune response.

1. innate
2. passive
3. adaptive

Q. Give a detail account on blood cells.

Q. If our blood was made up of only the cells that fights pathogens, then what would it's colour be?

1. Red
2. Colourless
3. Yellow
4. White

Q.

Fill in the blanks.

(vi) In people with blood group O, both antigens _____ and B are not present.