Question Detail What provides instant energy ? FatCarbohydratesProteinVitamin Answer: Option B Similar Questions : 1. Which one of the following is an enzyme ? SomatotropinTrypsinGlucagonInsulin Answer: Option B 2. Milk is poor source of CalciumIronCopperSodium Answer: Option B 3. Venom of cobra attacks on ? Digestive systemNervous systemCirculatory systemRespiratory system Answer: Option C 4. 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 5. Pyorrhoea is a disease of the nosegumsheartlungs Answer: Option B Read more from - Biology Questions Answers