1. Coconut water is modified
a. endosperm b. mesocarp c.epicarp d. xylem
2. Richest mineral belt in India is
a. Eastern ghats b. Western Ghats
c. Chota Nagpur d. Bellary
3. Tirumala hills represent
a. Eastern ghats b. Western Ghats
c. Sahyadri range d. Himalyas
4. Master chemical of cell is
a. RNA b. Cyclic AMP c. ATP d. DNA
5. Secondary messenger in the cell is
a. RNA b. Cyclic AMP c. ATP d. DNA
6. Tertiary messenger in the cell is
a. RNA b. Cyclic AMP c. ATP d. calcium
7. Glass is
a. Solid b. semi solid c. super cooled liquid d. super heated solid
8. Chemical used for etching of glass is
a. HCl b. HF c. sulfuric acid d. Nitric acid
9. Radioactive element abundantly available in South Indian beeches is
a. Uranium b. Thorium c. Plutonium d.Radium
10. Scientific name of banana is
a. Musa paradisica b. Ficus bengalensis
c. Cuminum simunum d. Curcuma amada
11. Scientific name of Jeera is
a. Musa paradisica b. Ficus bengalensis
c. Cuminum simunum d. Curcuma amada
12. Scientific name of banyan tree is
a. Musa paradisica b. Ficus bengalensis
c. Cuminum simunum d. Curcuma amada
13. National flower of India is
a. jasmine b. Hibiscus c. Rafflesia d. Nelumbium
14. Rearing of vegetable yielding plants is
a. olericulture b. sylviculture c. apiculture d. Sericulture
15. Rearing of timber yielding plants is
a. olericulture b. sylviculture c. apiculture d. Sericulture
16. Study of ageing of plants is
a. Dendrochronology b. pomology c. palynology d. gerontology
17. Study of fruits is
a. Dendrochronology b. pomology c. palynology d. gerontology
18. Metal present in nitrate reductase is
a. molybdenum b. manganese c. magnesium d. calcium
19. Instrument used to record the growth of plants is
a. seismograph b. crescograph c. spygmomanometer d. manometer
20. Fastest growing plant is
a. Banana b. sequia c. Banyan d. bamboo
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