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Biology Mcqs

All of the following veins carry deoxygenated blood except

All of the following veins carry deoxygenated blood exceptA. Superior vena cava
B. Inferior vena cava
C. Hepatic vein
D. Pulmonary vein

pulmonary vein carry oxygenated blood because it carry blood from lungs to left atrium.. inferior vena cava and superior vena cava carry deoxygenated.. and all veins carry deoxygenated blood except pulmonary vein.. superior vena cava carry the deoxygenated blood from uper part like head neck shoulder etc. while inferior vena cava carry the deoxygenated blood from lower part limbs etc of the body.

 

All of the following veins carry deoxygenated blood except Read More »

Biology Mcqs

Actin and myosin are the basic proteins involved in contractile machinery of our body to which type of proteins do they belong____________?

Actin and myosin are the basic proteins involved in contractile machinery of our body to which type of proteins do they belong____________?

A. Globular proteins
B. Fibrous Proteins
C. Both a and b
D. None of these

Actin and myosin are the basic proteins involved in contractile machinery of our body to which type of proteins do they belong____________? Read More »

Biology Mcqs