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Khub.info Learn TNPSC exam and online pratice
Q1. The fruit in a Ravenala is a ..................
Q2. .............is the botanical name of Dwarf Banana.
Q3. Abaca cloth is obtained from the fibres of which of the following plants?
Q4. ..................is the botanical name of "Bird of Paradise".
Q5. The term "meristem" denotes
Q6. ..........makes up the cell wall of meristem.
Q7. .....................is not a zone of apical meristem.
Q8. .................is the other name for Cork Cambium.
Q9. ....................constitutes the ground tissue in a plant.
Q10. ....................is the parenchyma which helps the plant to float in water.
Q11. .............is the dead tissue in simple permanent tissue.
Q12. The cell wall is unevenly thickened and is confined to the corners of the cell in..............
Q13. The pulp of pyrus contain........
Q14. Xylos is a Greek word meaning:
Q15. The secondary xylem is derived from......
Q16. The conduction of water and mineral salts in tracheids takes place through...
Q17. .....................is absent in Gymnosperms and pteridophytes.
Q18. Guard cells are bounded by.........
Q19. ....................condition is the characteristic of roots.
Q20. .............belongs to the fundamental tissue.
Q21. The living cells that pass lelucoplasts are ..........
Q22. Exarch and polyarch xylem is the characteristic feature of which of the following?
Q23. Pholem fibre is a dead tissue because........
Q24. Pericycle is absent in which of the following?
Q25. In a monocot stem the vascular bundles are......
Q26. Leaf showing differentiation in mesophyll is known as ......
Q27. The palisade parenchyma in the mesophyll region is on ......... side.
Q28. The pith is also called as ..........
Q29. Wedge shaped vascular bundles are found in which of the following?
Q30. The Central part of the stem inner to the endodermis is called as.....
Q31. Bicollateral vascular bundles are most typically seen in.......
Q32. ..................is not true of Vanda.
Q33. The disc shaped granal lamellae are known as ......
Q34. Chloroplasts measure about........
Q35. Evolution of oxygen during photosynthesis is linked to.........
Q36. Condition/s necessary for photorespiration is/are............
Q37. ...................postulated "Law of Limiting Factor" in........... .
Q38. Drosera catches insects to get enough .......................
Q39. The plants convert light energy into ..................
Q40. From among the following which is the actual site of photosynthesis?
Q41. The shape of the Chloroplast of higher plants is...........
Q42. The matrix of the chloroplast is known as.........
Q43. Photosynthetic pigments are found concentrated in.........
Q44. What is the universal pigment present in the plants?
Q45. Among the following which one is generally called primary pigment.
Q46. Carotenoids, xanthophyll and phycobilins are regarded as .......pigments.
Q47. Photosystem PS I and PS II are associated with which of the following?
Q48. In the Chlorophyll, the electrons give away the excess energy as......
Q49. Cytochrome is a group of ........
Q50. Which of the following is a partial parasite?