Advertisements
Advertisements
प्रश्न
Give reasons/explain:
A mature mammalian Erythrocyte lacks nucleus, mitochondria and endoplasmic reticulum.
Advertisements
उत्तर
The absence of these components results in a high surface area that efficiently absorbs oxygen and travels through fine capillaries in the body.
संबंधित प्रश्न
Mitochondria are regarded as semiautonomous organelles, due to the presence of ______.
The diagram below shows part of the capillary bed in an organ of the human body. Some of the blood arriving at the capillaries at points labeled A, moves out into the spaces between the tissue cells. Study the diagram and answer the questions that follow:
Name any one important component of the blood which remains inside the capillaries and fails to move out into the spaces.
The colour of a red blood cell is due to _____________.
Describe the functions of the: Red blood cells
How many molecules of haemoglobin are found in each erythrocyte?
Which one of the following shows the correct composition of blood?
Normal value of serum bilirubin is usually ____________ µ mol/L.
Name the following:
Any two organelles absent in mature RBCs.
The corpuscles which transport the respiratory gas oxygen to the different parts of the body ______.
The compound formed by the combination of haemoglobin and carbon dioxide is ______.
