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Khub.info Learn TNPSC exam and online pratice
Q1. In Drosera, which of the following is used to capture insects?
Q2. Saprophytic plants obtain their nutrition from the .......
Q3. Hexose phosphate obtained in the calvin cycle used to form......
Q4. Dimorphic chloroplasts are seen in which of the following?
Q5. Chloroplast, Peroxisomes and Mitochondria involve in the respiration known as.....
Q6. From chloroplast glycolic acid diffused into the......
Q7. Removal of water molecule in reactions of glycolysis is effected by which of the following?
Q8. ...............is the most common respiratory substrate.
Q9. Demonstration of glycolysis was first made in which of the following?
Q10. ...........enzyme catalyses two steps in Kreb's cycle.
Q11. Kuhne's tube helps to demonstrate which of the following?
Q12. moval of water molecule from the substrate is known as.....
Q13. During glycolysis 2 ATP molecules are consumed in ...............phase.
Q14. Acetyl CoA combines with oxalo acetic acid to form which of the following?
Q15. Kreb's cycle is related with ..........cycle.
Q16. The electron transport components in the inner membrane of motochondria is......
Q17. Pentose phosphate pathway takes place in which of the following alone?
Q18. Which of the following causes fermentation?
Q19. Lactic acid fermentation is carried by which of the following?
Q20. Process of fermentation is mostly used in the production of which of the following?
Q21. ...............is a growth regulator.
Q22. Which of the following is the first plant harmone to be discovered?
Q23. Which of the following are natural auxins?
Q24. Auxin promotes cell division in which of the following?
Q25. Parthenocarpic fruits can be produced by the external application of growth harmone flower known as ........
Q26. Gibberellin was discovered by ............., first in Japan.
Q27. Gibberellin breaks dormancy in which of the following?
Q28. Who among the following isolated Cytokinin from Herring Fish?
Q29. Cytokinin called Zeatin is found in which of the following?
Q30. Process of ageing in plants is delayed by Cytokinin which is called as.........
Q31. Which of the following is a gaseous harmone?
Q32. Ethylene is involved in which of the following phase of plants?
Q33. Ethylene induces............in plants like Mango and Pineapple.
Q34. Positive geotropism in root is stimulated by which of the following?
Q35. .................is the chemical name of Kinetin.
Q36. Phytohormones are active in .................
Q37. Photoperiodism is first observed in mammoth variety of which of the following?
Q38. Wheat and Oats belong to which of the following category?
Q39. Sun flower and Maize are the examples of which of the following?
Q40. Red absorbing photochrome is known as.......
Q41. Plants which are not vernalized are known as.......
Q42. Tobacco is botannically called........
Q43. Chemically xphytochrome belongs to which of the following?
Q44. Through which of the following the quality and quantity of crops can be improved?
Q45. Auto and allopolyploid breeding can be improved by which of the following methods?
Q46. Which of the following is a wild variety of rice?
Q47. ...........is a method of eliminating undesirable ones.
Q48. Plants produced by pure line selection exhibits more ............... with respect to all genes.
Q49. By which of the following methods, water melon, tomato and seedless apple are produced?
Q50. Disease free plants are obtained by the culture known as:
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