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प्रश्न
Name the Following
By which the human body is protected from invading bacteria.
उत्तर
W.B.C
APPEARS IN
संबंधित प्रश्न
What will happen if there are no platelets in the blood?
White blood cells engulf bacteria in a process called :
Differentiate between members of the following pair with reference to phrase in bracket:
serum and vaccine (Composition)
Study the following diagram carefully and then answer the questions that follow:
 |
- Name the cell labelled 1.
- Identify the phenomenon occurring in A.
- Mention two structural differences between 1 and 2.
- Name the process occurring in B and C and state the importance of this process in the human body.
Given below is a diagram of a smear of human blood. Study the same and answer the question that follow:
Name a soluble protein found in "4" which helps in clotting of blood.
Why does the number of leucocytes increase during infection?
Explain the Term
Diapedesis
Complete the following sentence with appropriate word:
When oxygen is in fairly high concentration, the haemoglobin quickly combines with it and forms an unstable compound known as _______________.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The average life of red blood cells in our body is about 120 hours.
What would happen if platelets were absent in the blood?
