Question Detail The quantity of human blood is what percent of total weight ? 5%6%7%8% Answer: Option C Similar Questions : 1. Healing of wounds is hastened by vitamin ? CAED Answer: Option A 2. Which of the following tests helps in diagnosis of cancer ? Urine testNeuro TestBlood testBiopsy test Answer: Option D 3. Plants absorb dissolved nitrates from soil and convert them into : Free nitrogenUreaProteinsAmmonia Answer: Option A 4. Breeding and management of bees is known as : SericultureApicultureSilviculturePisciculture Answer: Option B 5. What is scientific name of man ? Rana tigrinaCanis familarisFelis domesticaHomo sapiens Answer: Option DExplanation:Rana tigrina is scientific name of Frog. Canis familaris is scientific name of Dog. Felis domestica is scientific name of Cat. Read more from - Biology Questions Answers