Sclerenchyma is
(1) dead and lignified
(2)consists of long, narrow, thick walled cells
(3)may be in the form of fibres and sclereids
(4)All of these
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one is true for sclereids
(1)highly thickened dead walls with narrow lumen
(2)present in fruit walls of nuts
(3)pulp of guava, pear, and sapots
(4)All of the above
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySclerenchymatous fibres are
(1) thick walled, elongated and pointed cells
(2)contains simple and bordered pits
(3)smallest cells in plant body
(4)All of these
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one is true regarding xylem?
1. vessels are absent in gymnosperms
2. cells of vessel are called vessel members
3. tracheid and vessel lack protoplasm
4. All of these
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe elements of xylem which does food storage is
(1)tracheids
(2)vessels
(3)xylem parenchyma
(4) xylem fibres
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn angiosperms, the main water transporting elements are
(1)tracheids
(2)vessels
(3)Both A and B
(4)tracheids, vessels, xylem fibres, xylem parenchyma
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe first formed primary xylem elements are__________and later formed is _____________
(1)protoxylem , metaxylem
(2)metaxylem , protoxylem
(3)tracheids, vessels
(4)Both B and C
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe type of primary xylem when protoxylem lies towards the pith is known as
1. endarch
2. exarch
3. endoexarch
4. Both (1) and (3)
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA mature sieve tube elements have
(1)large vacuole
(2)peripheral cytoplasm
(3)lack nucleus
(4)All of the above
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPressure gradient in the sieve tubes is maintained by
(1)companion cells
(2)phloem fibres
(3)phloem parenchyma
(4)All of these
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology