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प्रश्न
Multiple choice questions. Tick ( ✓ ) the correct choice:
The four blood groups in humans are
विकल्प
A, B, C and D
A, B, AB and C
A, B, AB and O
A, B, AB and OO
उत्तर
A, B, AB and O
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संबंधित प्रश्न
fill in the blanks with suitable functions: Eustachian Tube and ______
Given below is a certain structure, write its chief functional activity.
Bone marrow - ______.
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 |
Give reason for the following:
The blood groups of both the donor and recipient must be known before transfusing blood.
Give reason for the following:
The arteries are deep seated in the body
Blood consists of two parts - a liquid part and a cellular part. Name these parts and briefly write about them
Fill in the blanks with suitable words given below:
The oxygen-rich blood is pumped into different parts of the body through ______.
The endocrine glands produce chemical substances called ____
The heart is covered by ______.
Which component of the haemoglobin molecule combines with the oxygen molecule to form oxyhaemoglobin?
