The white substance seen at sites of infection which is the accumulation of dead cells is called

  • cristae
  • sternum
  • clot
  • pus

The life span of white blood cells is

  • seconds to minutes
  • months to even years
  • minutes to days
  • none of above

The Rh-negative blood group of a person is based on

  • presence of neutrophils
  • absence of Rh factors
  • presence of Rh factors
  • presence of tubulin

The transpiration of water is also considered as loss of

  • water
  • oxygen
  • nitrogen
  • carbon dioxide

The substances which make 7-9% of plasma in weight are

  • nucleotides
  • amino acids
  • glucose
  • proteins

The cells in a single layer that bounds the cortex on the outside are

  • mesophyll cells
  • lateral cells
  • epidermal cells
  • chlorophyll cells

The fragments of large cells of the bone marrow are classified as

  • megakaryocytes
  • thrombocytes
  • granulocytes
  • Agranulocytes

The molecule by which immune response can be stimulated is called

  • white blood cells
  • red blood cells
  • antigen
  • antibody

The example of a plant which is sink in the first season of growth and source in next season of growth is

  • root of basil
  • root of mint
  • root of coriander
  • root of beet

The large artery in which oxygenated blood is carried after leaving left ventricle is considered as

  • hepatic artery
  • aorta
  • atrium
  • celiac artery

The blood groups in human blood group systems are

  • 29
  • 35
  • 23
  • 19

When red blood cells are matured in mammals, the nucleus is

  • formed
  • lost
  • divided into two
  • divided into four

The humidity of the surrounding air is reduced by

  • moderate temperature
  • lower temperature
  • higher temperature
  • higher transportation

The hepatic vein carries the blood and empties it into

  • inferior aorta
  • superior aorta
  • superior atria
  • inferior vena cava

The path on which oxygenated blood is carried to the heart from the lungs and deoxygenated blood is carried to lungs from the heart is classified as

  • pericardial circuit
  • pericardium circuit
  • aortic circuit
  • pulmonary circuit

The chemical that inhibits the clotting of blood is

  • antidepressant
  • anti-allergen
  • anti-perseverant
  • anticoagulant

The process of transferring blood from the circulatory system of one person to another person is classified as

  • binary fission
  • transfusion
  • diffusion
  • osmosis

The number of platelets in one cubic millimeter of blood is

  • 100000
  • 150000
  • 250000
  • 350000

The aorta passes down to the thorax to become

  • dorsal aorta
  • hepatic aorta
  • superior aorta
  • inferior aorta

The red blood cells are also known as

  • leukocytes
  • erythrocytes
  • thrombocytes
  • none of above

The valve which guards the opening between the left ventricle and left atrium is known as

  • bicuspid atria
  • tricuspid valve
  • bicuspid valve
  • tricuspid atria

The food is unloaded at the end of the sink through

  • osmotic transport
  • inactive transport
  • active transport
  • epidermal transport

The phloem in plants acts as

  • two way street for food
  • one way street for food
  • three way street for food
  • four way street for food

The veins that carry blood from knee, calf, and foot are together considered as

  • superior aorta
  • superior atria
  • celiac vein
  • femoral vein

The Ibn-e-Nafees was born in

  • 1210 AD
  • 1310 AD
  • 1410 AD
  • 1510 AD

The difference between blood groups Rh-positive and Rh-negative are based on antigens known as

  • positive factors
  • O factors
  • AB factors
  • Rh factors

The cohesion and adhesion of water molecules causes the formation of

  • columns of water
  • matrices of water
  • columns of oxygen molecules
  • columns of carbon molecules

The scientist who described the pumping action of the heart and blood pathway in veins and arteries is

  • Ernst Mayr
  • Alexander Fleming
  • William Harvey
  • James Watson

In a minute, the number of times heartbeats is classified as

  • relaxing rate
  • heart rate
  • cardiac rate
  • contracting rate

The risk factors that lead to cardiovascular includes

  • diabetes
  • cholesterol
  • hypertension
  • all of above
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