Q. A statement which is given after observations and organizing data is called a

View solution

Q. Number of chemical compounds from which living organisms are made is

View solution

Q. Plants and animals which are in danger of extinct if not protected are studied under name

View solution

Q. Today size of a living world is

View solution

Q. Water which enters xylem cells, increase cell's

View solution

Q. In western civilization, throembolism may lead to

View solution

Q. Response of passive immunity is

View solution

Q. Heart of an amphibian has three chambers i.e.

View solution

Q. Hemorrhage occurs when walls of arteries become hard and lose their

View solution

Q. Formation of thrombus in heart can lead to

View solution

Q. Original volume of cell wall is restored after removal of

View solution

Q. Water molecules move rapidly hence possess

View solution

Q. Prothrombin protein acts as a catalyst and help in blood

View solution

Q. Immunity which is achieved by introduction of antigen artificially in body is called

View solution

Q. A degenerative arterial change which is associated with advancing age is called

View solution

Q. Normal flow of blood is facilitated by muscular activity of

View solution

Q. Renal retention of salts and water lead to disease

View solution

Q. Lub' sound is produced when tricuspid and bicuspid valves are

View solution

Q. Transpiration is very essential for plants as it

View solution

Q. Proteins which are synthesized by blood to protect body from nucleic acids and toxins of invading organism

View solution