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General Biology » Exercise - 1 1. Chlorophyll is a naturally occurring chelate compound in which central metal is : (a) copper (b) magnesium (c) iron (d) calcium 2. The variety of coal in which the deposit contains recognisable traces of the original plant material is : (a) bitumen (b) anthracite (c) lignite (d) peat
Biology » OLQs BIOLOGY ONE LINE QUESTIONS [OLQs] S. No. Questions Answers 1. What is contained in Chlorophyll? Magnesium 2. From which part of the plant is turmeric obtained? Stem 3. Lacrymal glands are situated in the___? Eye Orbit 4. The specific role of Vitamin K is in the synthesis of Prothrombin 5. Which Part of plant is important for the life cycle of plant? Flower 6. Increased RBC's in the blood leads to a condition called___? Polycythemia 7. Name the hormone that regulates the amount of glucose in the blood. Insulin 8. The human faces is yellow in colour due to the presence of a pigment called___? Urobilin 9. Which enzyme is found in human saliva? Ptyalin 10. Hansen's disease is also known as___? Leprosy 11. What is systolic and diastolic pressure in a healthy man? 120mm & 80mm 12. Which is considered as the strongest natural fibre? Silk 13. The deficiency of which leads to dental caries? Fluorine 14. Companion cells are unique to___? Angiosperms 15. The smallest bone in the human body is___? Stapes 16. A person feel fatigued due to deposition of which acid in their muscles? Lactic Acid 17. How many bones are present in human…