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प्रश्न
True or false:
Blood group A has antigen A.
पर्याय
True
False
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उत्तर
True
APPEARS IN
संबंधित प्रश्न
Give appropriate biological or technical terms for the following
The relaxation phase of the heart.
Given below is a diagram of a human blood smear. Study the diagram and answer the questions that follow:
- Name the components numbered ‘1’ to ‘4’.
- Mention two structural differences between the parts ‘1’ and ‘2’.
- Name the soluble protein found in part ‘4’ which forms insoluble threads during clotting of blood.
- What is the average lifespan of the component numbered ‘1’ ?
- Component numbered ‘1’ do not have certain organelles but are very efficient in their function. Explain.
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
Tricuspid and bicuspid values (location)
Match the items in Column ‘A’ with those in column ‘B’ Rewrite the correct matching pairs.
| Column A | Column B | ||
| (a) | SA Node | (i) | Plasma |
| (b) | Defective haemoglobin in RBC | (ii) | Serum |
| (c) | Muscle fibres located in heart | (iii) | Pacemaker |
| (d) | The liquid squeezed out of blood during clotting | (iv) | Sickle cell anaemia |
| (e) | Never tires, keep on contracting and relaxing | (v) | Purkinje fibres |
| (f) | Cardiac cycle | (vi) | Cardiac muscle |
| (g) | Liquid part of the blood without corpuscles | (vii) | 0·85 sec |
Put a tick mark (✓) against the correct alternative in the following statement.
The blood tastes saltish due to the dissolved.
True or false:
Impure blood is received by the right auricle.
Differentiate between:
Open circulatory system and Closed circulatory system.
Name the Following
The blood plasma from which fibrinogen has been removed.
Identify the normal haemoglobin count in human females.
The nodal tissue located in the lower left corner of right atrium is ______.
