Deciduous plants shed their leaves during hot summer or autumn
|
|
1
|
1082
|
January 2, 2017
|
What is the commercial source of cork? How is it formed in the plant?
|
|
1
|
2466
|
January 2, 2017
|
Describe briefly the anatomy of a dicot root
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1
|
2040
|
January 2, 2017
|
Describe the internal structure of a dorsiventrai leaf with
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1
|
731
|
January 2, 2017
|
Explain the process of secondary growth in the stems of woody angiosperms
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1
|
1762
|
January 2, 2017
|
Cut a transverse section of young stem of a plant from your school garden
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1
|
1020
|
January 2, 2017
|
How does cambium ring form in a dicot stem?
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1
|
1574
|
January 2, 2017
|
(i) How the continued secondary growth affects stem?
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1
|
745
|
January 2, 2017
|
Demonstrate and explain the formation of annual ring in the transverse
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1
|
783
|
January 2, 2017
|
Lentides are loosely arranged areas in the periderm
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1
|
1112
|
January 2, 2017
|
Composition of bade and its functions
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|
1
|
672
|
January 2, 2017
|
Explain the process of formation of vascular cambium
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|
1
|
1143
|
January 2, 2017
|
Cork cambium forms tissues that form the cork
|
|
1
|
936
|
January 2, 2017
|
Palm is a monocotyledonous plant, yet it increases in girth
|
|
1
|
3296
|
January 2, 2017
|
What is the nature ofxylem elements in spring and autumn wood?
|
|
1
|
973
|
January 2, 2017
|
Men tion the functions of cortex region of monocot root
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1
|
634
|
January 2, 2017
|
(i) Name the tissue that lies between epidermis and pericycle
|
|
1
|
910
|
January 2, 2017
|
(i) What is the origin of secondary phloem?
|
|
1
|
659
|
January 2, 2017
|
Mention the features of isobilateral leaves
|
|
1
|
1170
|
January 2, 2017
|
List out the significance of secondary growth
|
|
1
|
839
|
January 2, 2017
|
Write one difference between mesophyll of dicot leaf and a monocot leaf
|
|
1
|
1102
|
January 2, 2017
|
While estimating the age of a tree, what will you observe
|
|
1
|
985
|
January 2, 2017
|
(i) Which cells compose pericyde?
|
|
1
|
636
|
January 2, 2017
|
List out the function of ground tissue system
|
|
1
|
893
|
January 2, 2017
|
Describe the cortex region of dicot root
|
|
1
|
839
|
January 2, 2017
|
How does the periderm formation take place in the dicot stems?
|
|
1
|
1445
|
January 2, 2017
|
Tunics of some of the aged tree species appear to be composed
|
|
1
|
720
|
January 2, 2017
|
Distinguish between following
|
|
1
|
1181
|
January 2, 2017
|
(i) How will you classify vascular bundles in different types?
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|
2
|
733
|
January 2, 2017
|
What is stomatal apparatus? Explain the structure
|
|
1
|
2924
|
January 2, 2017
|