Question Detail Leukemia is a disease of the ? lungsbloodliverbrain Answer: Option B Similar Questions : 1. Study of cell is : BiometricsBacteriologyCryobiologyCytology Answer: Option DExplanation:Biometrics - Study of Biological problems Bacteriology - Study of Bacteria Cryobiology - Study of effect of low temperature on organisms. 2. Plants receive their nutrients mainly from ? atmospherechlorophyll light soil Answer: Option D 3. Plants synthesis protein from StarchSugarFatty acidsAmino acids Answer: Option D 4. Herbicides are used to control ? FungiNematodesWeedsInsects Answer: Option C 5. What is study of heart ? EcologyDermatologyCardiologyDemography Answer: Option CExplanation:Ecology - Study of interrelationship between living and their environment. Dermatology - Study of Skin. Demography - Study of population. Read more from - Biology Questions Answers