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Wednesday, January 5, 2022

PRACTICE QUESTIONS:- PLANT TISSUES AND ANATOMY

 XYLEM  AND PHLOEM

1)        What are the components of xylem?

2)       Which term was coined by Haberlandt for xylem?

3)       Which material is deposited over tracheid?

4)       What are the different patterns of thickenings?

5)       Which type of deposition on tracheid never shows uniform thickening?

6)       How lysigenous cavity is formed?

7)       What are the arrangements of protoxylem and metaxylem?

8)       In which plants tracheae form main conducting elements?

9)       What is the nature of human of vessels?

10)    What are protoxylem and what type of thickening it shows?

11)     What is met xylem and what types of thickening it shows?

12)    Which plant group shows vessels in it is xylem?

13)    Name the pteridophytes and gymnosperms which show vessels?

14)    What is Wood fibre? What is its function?

15)    What is the function of xylem parenchyma?

16)    What are the different terms applied to phloem?

17)    What is the various component of phloem?

18)    Which plant shows present of sieve cello and sieve tubes?

19)    Which cell is always present with sieve tubes?

20)   Name the structure not found in sieve cells?

21)    From which cells companion cells develop?

22)   How sieve tubes and companion cells communicate with each other?

23)   Which part governs functioning of sieve tubes?

24)   In which plants phloem parenchyma is absent?

25)   What is the different function of phloem fibres?



Tuesday, January 4, 2022

PRACTICE QUESTIONS :- PLANT TISSUES AND ANATOMY

 


COLLENCHYMA AND SCRENCHYMA


1)        How collenchyma cells appear in T.S.?

2)       Which material is deposited over collenchyma cells?

3)       What type of thickenings are observed collenchyma cells?

4)       Why intercellular spaces are absent in collenchyma?

5)       Where one can find collenchyma in plants?

6)       In which plants collenchyma is absent?

7)       What is the main function of collenchyma?

8)       Which tissue presents tearing of leaves?

9)       What is sclerenchyma?

10)    What are the forms of sclerenchyma?

11)     What is the shape of sclerenchyma fibres?

12)    Which material is deposited over sclerenchyma walls?

13)    What is the condition of sclerenchyma cells at maturity?

14)    What is the position of sclerenchyma fibres in plants?

15)    What is the nature of sderider?

16)    What is other term applied to sclereids?

17)    What are the types of sclereids?

18)    What is the main function of sclerenchyma?

19)    Which material provides rigidity and strength to seed covering                     and stiffness to plant parts?




Monday, January 3, 2022

PRACTICE QUESTIONS ;- ANATOMY FLOWERING PLANTS

 

 

8. PLANT TISSUES AND ANATOMY

6. ANATOMY OF FLOWERING PLANTS

 

1)        What are tissues?

2)       What are the two types of fundamental tissues?

3)       What is the meaning of term meristos?

4)       What is meristematic tissue?

5)       What is the nature of wall in meristem cells?

6)       Why meristem cells show large no of mitochondria?

7)       What are the growing points of plant?

8)       Why they are called as growing regions?

9)       What are the different criteria for classification of Meristem?

10)    What are the different types of meristem on the basis of origin & development?

11)     What does promeristem represents?

12)    Where is promeristem present?

13)    In which stage of plant promeristem occurs?

14)    Which meristem is produced by promeristem?

15)    What is lateral meristem?

16)    Which type of tissue is produced by lateral meristem?

17)    Where one can find lateral meristem in plant body?

18)    What is meristem?

19)    In which region meristem develops?

20)   What is the example of meristem?

21)    Name the property through which 1 permanent tissue regions property of division?

22)   Name the plant in which Accessory cambium is produced?

23)   What are the types of Meristem on the basis of position?

24)   What & the types of meristem?

25)   Name the type of 2 meristem?

26)   Which type of growth is exhibited by apical meristem?

27)   What is the position of intercalary meristem?

28)   What is Intercalary meristem?

29)   Name the region from which intercalary meristem originates?

30)   What is the nature of intercalary meristem?

31)    What is the position of lateral meristem?

32)   What is the plane of division of cello in lateral meristem?

33)   What are the e.g. of lateral meristem?

34)   What are the different types of meristem present on the basis of function?

35)   Where is protoderm present and which type of tissue system is developed by protoderm?

36)   What is procambium?

37)   What is ground meristem?

38)   What are the components of ground tissue system?

39)   Name the scientist who proposed histogen theory?

40)   What are histogen?

41)    What are the different other terms for protoderm, procambium & ground meristem?

42)   Which meristem helps in elongation of internodes and pedicels?

43)   Which meristem adds new vascular tissues and why?

44)   Which tissue forms protective covering around stem & root?

45)   Define permanent tissue?

46)   How permanent tissues are produced?

47)   What are the two main types of permanent tissues?

48)   What are the types of meristem on the basis of division?

49)   What are the different types of simple permanent tissue?

50)   Name two simple permanent tissues which are abundant?

51)    What do you meant by symplasm or living continuum?

52)   What is the function of intercellular spares present in parenchyma?

53)   Which is the most simple and primitive tissue?

54)   Why parenchyma is called as fundamental tissue?

55)   What is the main function of parenchyma?

56)   What is the function of parenchyma in xerophytes?

57)   What is chlorenchyma where it is present and what it is function?

58)   What is Aerenchyma, where it is present & what it is present & what it is function?

59)   What is prosenchyma? What it is function?

60)   What is the function of cutinized epidermal tissue?

61)    What is the function of xylem & phloem parenchyma?

62)   Name the living simple permanent tissues?