The blood group systems are discovered by scientist

  • Thomas Cooley
  • Karl Landsteiner
  • Camillo Golgi
  • Ernst Haeckel

The heart receives oxygenated blood from

  • lungs
  • liver
  • kidneys
  • body

The blood cells that do not have any pigment and nucleus are

  • Agranulocytes
  • erythrocytes
  • leukocytes
  • thrombocytes

The clumping of cells is known as

  • clotting
  • agglutination
  • mutation
  • glutathione

The kind of transpiration which occurs through the stomata in leaves is called

  • phloem transpiration
  • xylem transpiration
  • stomatal transpiration
  • guard transpiration

The arteries that supply blood to gonads are

  • intercostal arteries
  • celiac arteries
  • hepatic arteries
  • gonadal arteries

If the blood group of a person is A then the antibodies present in that person's blood is

  • anti-B antibodies
  • anti-A antibodies
  • anti-O antibodies
  • anti-OA antibodies

The blood cells that are colorless and do not contain any pigments are classified as

  • white blood cells
  • red blood cells
  • platelets
  • antigens

The function of inferior mesenteric artery is to supply blood to part of

  • ribs and arms
  • rectum and large intestine
  • rectum and small intestine
  • gonads and small intestine

The high blood pressure means

  • obesity
  • hypertension
  • diabetes
  • hypotension

The function of renal arteries is to supply blood to

  • kidneys
  • liver and stomach
  • arms and shoulders
  • rectum and small intestine

The mutation in hemoglobin genes leads to the production of defective

  • hemoglobin
  • antigens
  • neutrophils
  • basophils

The normal pH of blood is

  • 2.2
  • 5.2
  • 7.4
  • 10.4

The inner side of guard cells is

  • rough
  • straight
  • concave
  • convex

The area of plants for storage or active metabolism is called

  • sinks
  • epidermis
  • links
  • sources

The temporary seal at damaged areas is classified as

  • clot
  • cristae
  • sternum
  • none of above

The water is drawn into the mesophyll cells from

  • xylem
  • phloem
  • cortex
  • epidermis

The phloem tissue consists of

  • companion cells only
  • sieve tube cells only
  • connective cells
  • companion and sieve tube cells

The society (ISBT) stands for

  • Internal School of Blood Transfusion
  • Internal Society of Blood Transfusion
  • Internal School of Blood Transfer
  • International Society of Blood Transfusion

The tissues which are responsible for the transportation of dissolved substances and water to aerial parts from roots are called

  • phloem tissues
  • chlorophyll tissues
  • mesophyll tissues
  • xylem tissues

After entering into the tissues, the arteries are divided into

  • aorta
  • atrium
  • capillaries
  • veins

The aorta is divided into common iliac arteries that includes

  • hepatic iliac artery only
  • external iliac artery only
  • internal iliac artery
  • hepatic and external iliac artery

The person having antigen B on surface of RBCs has

  • blood group B
  • blood group A
  • blood group O
  • blood group AB

The ventricle of the heart which has most of the thickest wall is

  • lower ventricle
  • upper ventricle
  • right ventricle
  • left ventricle

The veins from the shoulders, head, and arms are joined together to form

  • superior mesenteric artery
  • celiac artery
  • superior van cava
  • inferior vana cava

The amount of blood in an adult human is

  • 6 liters
  • 5 liters
  • 7 liters
  • 9 liters

The blood vessels that carry the blood away from the heart are called

  • arteries
  • capillaries
  • pulmonary valves
  • veins

The name of the scientist on whom Cooley's anemia was named is

  • Thomas B. Cooley
  • John B. Cooley
  • Ernst B. Cooley
  • Jane B. Cooley

The tissues in plants that cause food and water throughout the body of the plant are

  • phloem and xylem
  • mesophyll and chlorophyll
  • paraffin and mesophyll
  • xylem and chlorophyll

The broad zone surrounding the endodermis which is composed of thin and large walled cells is called

  • caecum
  • cortex
  • guard cells
  • lower epidermis
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