NORMAL BODY TEMPERATURE - 98.4FBLOOD GROUP CALLED "UNIVERSAL DONOR " - O GROUPCIRCULATORY SYSTEM’S POWER SUPPLY - HEARTORGAN REMOVES WASTES AND EXCESS WATER FROM THE BLOOD - KIDNEYSTUDY OF TWINS - GEMELLOLOGYNATIONAL SCIENCE DAY - FEBRUARY 28NUMBER OF BONES IN THE HUMAN BODY - 206"BLOOD GROUP CALLED "UNIVERSAL RECIPIENT " - AB GROUPSIGNIFICANCE OF FEBRUARY 28 ( SCIENCE DAY) - DISCOVERY OF RAMAN EFFECTFIRST ANTIBIOTIC DRUG - PENCILLINWORLDS BIGGEST WATER PLANT - AMAZON WATER LILLYORGAN CONTROLS BODY TEMPERATURE - SKINHARDEST SUBSTANCE IN THE HUMAN BODY - TOOTH ENAMELDISEASE CAUSED BY THE BITE OF A MAD DOG - HYDROPHOBIADEFICIENCY OF VITAMIN DLEADS TO - RICKETSA HUMAN HEART HAS HOW MANY CHAMBERS - FOURTHE BALANCING ORGAN OF OUR BODY - EARWHAT IS CALLED SUICIDAL BAGS - LYSOSOMETHE SMALLEST BONE IN THE HUMAN BODY - STAPESVITAMIN WHICH IS PRODUCED BY THE SUNLIGHT - VITAMIN DTHE COLOURING PIGMENT OF BILE? - BILIRUBINETHE ENZYME WHICH DIGEST THE PROTEIN? - PEPSINTHE ENZYME WHICH DIGEST THE FAT ? - LIPASETHE ENZYME WHICH DIGEST THE STARCH? - AMYLASEWHICH WAS THE FIRST METAL MADE BY MAN? - COPPERWHICH IS KNOWN AS ANIMAL STARCH? - GLYCOGENUNIT OF LOUDNESS OF SOUND? - DECIBELUNIT OF ELECTRIC CURRENT? - AMPERESTEAM ENGINE? - JAMES WATTRADIO ACTIVITY ? - HENTRY BECQUERELFIRST HEART TRANSPLANT OPERATON? - CHRISTAIN BARNARDTHE FIRST INDIAN SATELLITE? - ARYBHATTAINDIAS FIRST NUCLEAR EXPLOSION? - POKHRANNOBEL PRIZE IN CHEMISTRY AND PHYSICS? - MARIE CURIECHARLS DARWIN BELONGS TO? - BRITAINTHEORY OF RELATIVITY GIVEN BY - EINSTEINQUANTUM THEORY GIVEN BY - MAX PLANKX-RAYS INVENTED BY - RONTGENDNA DOUBLE HELIX MODEL - WATSON AND CRICKDEFICIENCY OF VITAMIN C LEADS TO - SCURVYPROLONGED BLEEDING DUE TO - DEFICIENCY OF VITAMIN KTO MEASURE ATMOSPHERIC PRESSURE - BAROMETERSTUDY OF BIRDS - ORNITHOLOGYSTAMP COLLECTION - PHILATELYSTUDY OF COINS - NUMISMATICSSCIENCE OF OLD AGE - GERENTOLOGY

ANTI TUBERCULOSIS VACCINE - BCGDRY ICE - SOLID CARBON DIOXIDEGREEN PIGMENT IN PLANT LEAF - CHLOROPHYLALZHEIMER DAY OBSERVED IN - SEPTEMBER 21ASTRONOMICAL MEASURE OF DISTANCE - LIGHT YEARNATURE AND PROPERTIES OF LIGHT - OPTICSPOMOLOGY IS THE STUDY OF - FRUITS