Deciduous plants shed their leaves during hot summer or autumn
|
|
1
|
1087
|
January 2, 2017
|
What is the commercial source of cork? How is it formed in the plant?
|
|
1
|
2475
|
January 2, 2017
|
Describe briefly the anatomy of a dicot root
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|
1
|
2050
|
January 2, 2017
|
Describe the internal structure of a dorsiventrai leaf with
|
|
1
|
736
|
January 2, 2017
|
Explain the process of secondary growth in the stems of woody angiosperms
|
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1
|
1772
|
January 2, 2017
|
Cut a transverse section of young stem of a plant from your school garden
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1
|
1026
|
January 2, 2017
|
How does cambium ring form in a dicot stem?
|
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1
|
1582
|
January 2, 2017
|
(i) How the continued secondary growth affects stem?
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|
1
|
748
|
January 2, 2017
|
Demonstrate and explain the formation of annual ring in the transverse
|
|
1
|
792
|
January 2, 2017
|
Lentides are loosely arranged areas in the periderm
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1
|
1116
|
January 2, 2017
|
Composition of bade and its functions
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|
1
|
676
|
January 2, 2017
|
Explain the process of formation of vascular cambium
|
|
1
|
1150
|
January 2, 2017
|
Cork cambium forms tissues that form the cork
|
|
1
|
940
|
January 2, 2017
|
Palm is a monocotyledonous plant, yet it increases in girth
|
|
1
|
3305
|
January 2, 2017
|
What is the nature ofxylem elements in spring and autumn wood?
|
|
1
|
979
|
January 2, 2017
|
Men tion the functions of cortex region of monocot root
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|
1
|
639
|
January 2, 2017
|
(i) Name the tissue that lies between epidermis and pericycle
|
|
1
|
915
|
January 2, 2017
|
(i) What is the origin of secondary phloem?
|
|
1
|
666
|
January 2, 2017
|
Mention the features of isobilateral leaves
|
|
1
|
1180
|
January 2, 2017
|
List out the significance of secondary growth
|
|
1
|
850
|
January 2, 2017
|
Write one difference between mesophyll of dicot leaf and a monocot leaf
|
|
1
|
1110
|
January 2, 2017
|
While estimating the age of a tree, what will you observe
|
|
1
|
994
|
January 2, 2017
|
(i) Which cells compose pericyde?
|
|
1
|
642
|
January 2, 2017
|
List out the function of ground tissue system
|
|
1
|
899
|
January 2, 2017
|
Describe the cortex region of dicot root
|
|
1
|
845
|
January 2, 2017
|
How does the periderm formation take place in the dicot stems?
|
|
1
|
1449
|
January 2, 2017
|
Tunics of some of the aged tree species appear to be composed
|
|
1
|
725
|
January 2, 2017
|
Distinguish between following
|
|
1
|
1191
|
January 2, 2017
|
(i) How will you classify vascular bundles in different types?
|
|
2
|
739
|
January 2, 2017
|
What is stomatal apparatus? Explain the structure
|
|
1
|
2929
|
January 2, 2017
|