Biology
Plasma is a straw-coloured fluid which contains three types of proteins - Albumins, globulins and fibrinogens. Which of the following options is correct ?
- Plasma is an acidic intercellular fluid which can destroy germs present in blood.
- Fibrinogen is an insoluble protein that gets converted into fibrin which forms threads that trap the blood corpuscles during blood coagulation.
- The red-coloured pigment haemoglobin is suspended in the plasma due to which the blood appears red in colour.
- The inorganic salts in plasma include sodium chloride and sodium bicarbonates.
Related Questions
A human heart has four chambers and four valves to regulate the process of blood circulation in the body. What kind of phases would occur when blood is supplied to Aorta and Pulmonary Artery from the chambers of the heart ?
- Atrial systole and ventricular diastole.
- Ventricular systole and Atrial diastole.
- Right ventricular systole and left ventricular diastole.
- Left atrial systole and right atrial diastole.
Pramod met with an accident while going to his office. Consequently, he lost a large volume of blood. His blood group is 'AB'. Which of the following blood groups can be donated to him ?
- A and B only
- AB only
- A, B and AB only
- A, B, AB and O
Assertion (A): Human beings have an open blood vascular system.
Reason (R): Blood is contained in the heart and openly flows all throughout the body via three kinds of blood vessels — arteries, veins and capillaries.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Assertion (A): The wall of left ventricle is thicker than the wall of right ventricle.
Reason (R): The left ventricle must generate enough force to pump oxygenated blood to the entire body, so it has thicker muscular walls compared to the right ventricle, which pumps blood to the lungs.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.