1.
Sequence of cellular layers from the periphery towards the cortex in an old dicot stem is
2.
I. Dicotyledon leaf is also called isobilateral leaf
II. Monocotyledon leaf is also called dorsoventral leaf
Select the correct option from the options given below
3.
Which of the following statements are not true?
I.Cork cambium is otherwise called phellogen. 
II.Cork is otherwise called phellem. 
III.Secondary cortex is otherwise called periderm. 
IV. Cork cambium, cork and secondary cortex are collectively called phelloderm
4.
In leaves, the ground tissues consists of
5.
Phloem conducts food by