Question Detail Which of the following tests helps in diagnosis of cancer ? Urine testNeuro TestBlood testBiopsy test Answer: Option D Similar Questions : 1. Phloem tissue is found in ? PlantsInsectsMammalsAll of above Answer: Option A 2. Among the biotic components of the ecosystem, the producer system is ? SeaRiversGreen PlantsAnimals Answer: Option C 3. Pyorrhoea is a disease of the nosegumsheartlungs Answer: Option B 4. What provides instant energy ? FatCarbohydratesProteinVitamin Answer: Option B 5. Which of the following gases readily combines with the haemoglobin of the blood? Carbon monoxideMetheneOxygenNitrogen dioxide Answer: Option A Read more from - Biology Questions Answers