Question Detail Milk is poor source of CalciumIronCopperSodium Answer: Option B Similar Questions : 1. Plants synthesis protein from StarchSugarFatty acidsAmino acids Answer: Option D 2. Rickets is caused by deficiency of ? Vitamin AVitamin CVitamin DVitamin E Answer: Option C 3. 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. 4. Plants receive their nutrients mainly from ? atmospherechlorophyll light soil Answer: Option D 5. Which of has following group of gases contribute to the 'Green House Effect' ? Carbon tetrafluoride and Nitrous oxideCarbon monoxide and Sulphur dioxideAmmonia and OzoneCarbon dioxide and Methane Answer: Option D Read more from - Biology Questions Answers