Anatomy of flowering plant MCQ Question with Answer

Anatomy of flowering plant MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 15
Which one of the following have vessels as their characteristic feature?

Angiosperms

Gymnosperms

Pteridophytes

Bryophytes

Question No : 16
Phellogen and phellem respectively denote

cork and cork cambium,

cork cambium and cork,

secondary cortex and cork,

cork and secondary cortex,

Question No : 17
In stems, the protoxylem lies towards the _____________ and the metaxylem lies towards the ____________ of the organ.

centre; periphery

periphery; centre

periphery; periphery

centre; centre

Question No : 18
Bast fibres are made up of _____________cells.

sclerenchymatous

chlorenchymatous

parenchymatous

aerenchymatous

Question No : 19
An organised and differentiated cellular structure having cytoplasm but no nucleus is called _________.

vessels

xylem parenchyma

sieve tubes

tracheids

Question No : 20
A vascular bundle in which the protoxylem is pointing to the periphery is called __________.

endarch

exarch

radial

closed

Question No : 21
A narrow layer of thin walled cells found between phloem/ bark and wood of a dicot is

cork cambium

vascular cambium

endodermis

both (a) & (c)