
What are some examples of angular collenchyma?
Important Questions on Structural Organisation in Plants




Sclereids belong to


The perforated end walls of sieve tubes are called _____.

The most abundant and common tissue of plants is

Fill in the blank with the correct option from the bracket.
Sclerenchyma is a kind of _____ permanent tissue. (meristematic, complex, simple, living)


Collenchyma is a type of _____ tissue.

Collenchyma differs from sclerenchyma in

Fill in the blank with the correct option from the bracket.
Companion cell lies associated with _____. (tracheids, vessels, sieve tube, phloem parenchyma)

_____ is also called fundamental tissue.

Fill in the blank with the correct option from the bracket.
Xylem is a _____ permanent tissue. (simple, complex, meristematic)

Fill in the blank with the correct option from the bracket.
Bast fibre is a _____ element. (phloem, xylem, periderm)

_____ is a complex permanent tissue.

Study the flow chart given below.
Which of the following statements is incorrect regarding this?


Fill in the blank with the correct option provided in the bracket.
Bast fibres are obtained from _____(xylem/pericycle/chlorenchyma) of some dicotyledonous stem.

