|
Deciduous plants shed their leaves during hot summer or autumn
|
|
1
|
1151
|
January 2, 2017
|
|
What is the commercial source of cork? How is it formed in the plant?
|
|
1
|
2538
|
January 2, 2017
|
|
Describe briefly the anatomy of a dicot root
|
|
1
|
2098
|
January 2, 2017
|
|
Describe the internal structure of a dorsiventrai leaf with
|
|
1
|
791
|
January 2, 2017
|
|
Explain the process of secondary growth in the stems of woody angiosperms
|
|
1
|
1829
|
January 2, 2017
|
|
Cut a transverse section of young stem of a plant from your school garden
|
|
1
|
1086
|
January 2, 2017
|
|
How does cambium ring form in a dicot stem?
|
|
1
|
1653
|
January 2, 2017
|
|
(i) How the continued secondary growth affects stem?
|
|
1
|
807
|
January 2, 2017
|
|
Demonstrate and explain the formation of annual ring in the transverse
|
|
1
|
851
|
January 2, 2017
|
|
Lentides are loosely arranged areas in the periderm
|
|
1
|
1189
|
January 2, 2017
|
|
Composition of bade and its functions
|
|
1
|
734
|
January 2, 2017
|
|
Explain the process of formation of vascular cambium
|
|
1
|
1216
|
January 2, 2017
|
|
Cork cambium forms tissues that form the cork
|
|
1
|
995
|
January 2, 2017
|
|
Palm is a monocotyledonous plant, yet it increases in girth
|
|
1
|
3359
|
January 2, 2017
|
|
What is the nature ofxylem elements in spring and autumn wood?
|
|
1
|
1031
|
January 2, 2017
|
|
Men tion the functions of cortex region of monocot root
|
|
1
|
695
|
January 2, 2017
|
|
(i) Name the tissue that lies between epidermis and pericycle
|
|
1
|
996
|
January 2, 2017
|
|
(i) What is the origin of secondary phloem?
|
|
1
|
721
|
January 2, 2017
|
|
Mention the features of isobilateral leaves
|
|
1
|
1242
|
January 2, 2017
|
|
List out the significance of secondary growth
|
|
1
|
905
|
January 2, 2017
|
|
Write one difference between mesophyll of dicot leaf and a monocot leaf
|
|
1
|
1181
|
January 2, 2017
|
|
While estimating the age of a tree, what will you observe
|
|
1
|
1053
|
January 2, 2017
|
|
(i) Which cells compose pericyde?
|
|
1
|
700
|
January 2, 2017
|
|
List out the function of ground tissue system
|
|
1
|
959
|
January 2, 2017
|
|
Describe the cortex region of dicot root
|
|
1
|
916
|
January 2, 2017
|
|
How does the periderm formation take place in the dicot stems?
|
|
1
|
1516
|
January 2, 2017
|
|
Tunics of some of the aged tree species appear to be composed
|
|
1
|
784
|
January 2, 2017
|
|
Distinguish between following
|
|
1
|
1260
|
January 2, 2017
|
|
(i) How will you classify vascular bundles in different types?
|
|
2
|
783
|
January 2, 2017
|
|
What is stomatal apparatus? Explain the structure
|
|
1
|
3015
|
January 2, 2017
|