MEDIUM
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What are the similarities between primary and secondary xylem?
Important Questions on Plant Tissue and Anatomy
MEDIUM
Plants having little or no secondary growth are
MEDIUM
Read the different components from (i) to (iv) in the list given below and tell the correct order of the components with reference to their arrangement from the outer side to the inner side in a woody dicot stem :
(i) Secondary cortex
(ii) Wood
(iii) Secondary phloem
(iv) Phellem
EASY
Formation of interfascicular cambium and cork cambium from parenchyma is phenomenon of
EASY
The vascular cambium normally gives rise to
MEDIUM
Secondary xylem and phloem in dicot stem are produced by
EASY
Which of the following are the part of the Periderm?
I. Duramen
II. Phellogen
III. Phellem
IV. Phelloderm
V. Alburnum
The correct answer is
EASY
Which among the following is not dedifferentiated?
EASY
Which of the following meristem increases thickness or girth of plant body?
EASY
Main function of lenticel is
MEDIUM
Fascicular cambium is the cambium of a vascular bundle of:
EASY
For a critical study of secondary growth in plants, which one of the following pair is suitable?
MEDIUM
Cork cambium results in the formation of cork which becomes impermeable to water due to the accumulation of
MEDIUM
Which one of the following is not correct?
MEDIUM
Which of the following meristems is responsible for extra-stelar secondary growth in dicotyledonous stem?
MEDIUM
A part of the plant where stomata are absent and it is covered by periderm, there, exchange of gases takes place through
EASY
The secondary growth in stem of Cycas is brought about by:
MEDIUM
Consider the following statements with respect to phellogen:
a. It is a couple of layers thick.
b. It is made up of broad, thin-walled, and nearly rectangular cells.
c. It is usually developed in the cortex region.
Which of the statements given above are correct?
EASY
Periderm is produced by
MEDIUM
Quinine is chiefly used in
EASY
Bark includes all but not
