In the embryonic and faetal life, red blood cells are formed in __________

As aorta passes down through thorax, it becomes ________

Percentage of water in plasma is ________

Which rate of transpiration doubles with every rise of temperature?

In which of the following blood vessels, the blood pressure is low?

The tissue layer that is common in all types of blood vessels _________

Renal arteries supply blood to___________

In normal adults, the mass of heart is ________

The third part of blood circulatory system __________

The average number of leukocytes in one cubic millimeter of blood ______

If a thrombus dislodges and becomes free floating, it is called ________

Intercostal arteries supply blood to _________

Average life span of erythrocytes __________

Right and left common iliac veins join to form__________

Average Number of red blood cells in a cubic millimeter of blood ______

Which of the following is a genetic problem due to mutations in the gene of hemoglobin?

The opening between right atrium and right ventricle is guarded by a valve called _______

Antigens are present on the surface of ________

When does our heart takes rest?

A person with AB blood group can donated to______________

Blood clotting protein ___________

William Harvey died in _______

In persons with blood group O ___________

Total number of blood group systems recognized by the International Society of Blood Transfusion ________

A person having blood group B can donate blood to ____________

The blood cells which do not contain pigments and are colourles ________

Gonadal arteries supply blood to _________

Which blood Group contains Antigen A?

The pumping action of heart was discovered by _______

The outermost layer of the root____________

Which of the following prevents blood clotting?

Percentage of plasma in blood is ____________

Which part of plant is responsible for transporting food?

The average volume of blood in adult human’s body is __________

Hepatic artery supplies blood to _________

The blood pressure in arteries is ______________

ABO blood group system was discovered by __________

These are smallest blood vessels __________

Transpiration rate depends upon ___________

In one heartbeat, diastole remains about second _________

Heart attack may be caused by blood clot in ________

The roots and root hairs absorb water from soil by___________

The normal pH of Human blood is ___________

In humid, air the rate of transpiration is _____________

Each external iliac becomes femoral artery in upper thigh and gives branches to ______

Number of thrombocytes (Platelets) in one cubic millimeter of blood is _______

ll veins coming from stomach, spleen, Pancreas and Intestine drain into ____

The world celebrates the International Thalassemia Day on ________

The temperature range at which transpiration stops ___________

Arteriosclerosis is a general term describing __________

Average life span of platelets __________

Which one is an agranulocyte?

Who discovered the pathway of blood circulation?

Karl Landsteiner discovered the Rh-blood group system in _________

Transpiration from plant surface takes place through__________

Celiac artery and superior mesenteric artery supply blood to _________

Which of the following blood vessels have valves to prevent back flow of blood?

In most plants, food is transported in the form of __________

The opening between left atrium and left ventricle is guarded by a valve called _________

Which cell play role in body’s defence?

According to the pressure-flow mechanism, the actual force behind the movement of food in phloem_______

Through which blood vessels the materials are exchanged between the blood and the surrounding tissues?

When fibrinogen makes blood clot it separates from blood and the remainder is called_____

Which blood cells are the most numerous in healthy human blood?

Atherosclerosis is commonly referred to as a ______

The alternating contraction and relaxation of heart chambers _________

A molecule that can stimulate an immune response __________

The type of valve present at the base of pulmonary trunk _________

The most common symptom of myocardial infarction is _______

Universal blood recipients are __________

What is the actual universal donor blood group?

Average human heart beat per minute ___________

William Harvey was born in _________

World heart Day is held on ________

Roughly how much of water that enters a plant is lost via transpiration?

“Lubb-dubb” can be heard with the help of _________

During atrial systole _________

The blood vessels that carry blood away from heart _________

The largest and strongest chamber in heart is_______

Universal blood donors are ______________

Different veins from head, shoulders, and arms joined together and form ____

A person having blood group O can receive blood from ___________

Percentage of cells or cell like bodies in blood ___________

The blood cells which help in blood clotting _________

Which organ belongs to circulatory system?

Angina pectoris means_______

Uncontrolled production of defective white blood cells _________