Death of protoplasm is a pre-quisite for a vital function like
transport of sap
transport of food
absorption of water
gaseous exchange
Which one yield fibres?
Coconut
Oak
Teak
Sissoo
Monocot leaves possess
intercalary meristem
lateral meristem
apical meristem
mass meristem
Pericycle of roots produces
mechanical support
lateral roots
vascular bundles
adventitious buds
Collenchyma occurs in the stem and petioles of
xerophytes
monocots
dicot herbs
hydrophytes
The apical meristem of the root is present
in all the roots
only in radicals
only in tap roots
only in adventitious roots
For union between stock and scion in grafting which one is the first to occur?
Formation of callus
Production of plasmodesmata
Differentiation of new vascular tissues
Regeneration of cortex and epidermis
Vascular tissue in flowering plants develop from
phellogen
plerome
eriblem
dermatogen
Passage cells are thin walled cells found in
endodermis of roots facilitating rapid transport of water from cortex to pericycle
phloem elements that serve as entry points for substances for transport to other plant parts
testa of seeds to enable emergence of growing embryonic axis during seed germination
central region of style through which the pollen tube grows towards the ovary
Angular collenchyma occurs in
Cucurbita
Tagetes
Althaea
Salvia
