Prepare for NEET Biology Anatomy of Flowering Plants with MCQs & PYQs on NEET.GUIDE. Enjoy free practice, previous year questions, and expert insights on plant tissues and structures.
Conjoint collateral closed vascular bundle is found in
Monocot stem
Monocot root
Dicot stem
Dicot root
Exchange of gases between the outer atmosphere and internal tissue of the stem takes place by (in dicot stem)
Lenticels
Stomata
Hydathodes
Pneumatophores
Identify the plant parts whose transverse section shows a clear and prominent pith.
Dicot and monocot stems
Dicot stem and monocot root
Dicot and monocot roots
Dicot stem and dicot root
Anatomically fairly old dicotyledonous root is distinguished from the dicotyledonous stem by
Absence of secondary xylem
Absence of secondary phloem
Presence of cortex
Position of protoxylem
Cork cambium of dicot originates from
Epiblema
Pericycle
Cambium of vascular bundles
Endodermis
Maximum number of vascular bundles are present in
Monocot stem
Monocot root
Dicot stem
Dicot root
In dicot stem, secondary xylem lie towards the …A… and secondary phloem lie towards the …B… .
Choose the correct combination of options for A and B
A-pith; B-periphery
A-periphery; B-pith
A-periphery; B-laterally
A-pith; B-laterally
In dicot stem, secondary xylem lie towards the …A… and secondary phloem lie towards the …B… .
Choose the correct combination of options for A and B
A-pith; B-periphery
A-periphery; B-pith
A-periphery; B-laterally
A-pith; B-laterally
Which one of the following is the correct sequence of tissues present in dicot stem during secondary growth?
Phellogen, cork, primary cortex, secondary cortex
Cork, primary cortex, secondary cortex, phellogen
Primary cortex, Secondary cortex, phellogen, cork
Secondary cortex, cork, phellogen, primary cortex
Which one of the following is the correct sequence of tissues present in dicot stem during secondary growth?
Phellogen, cork, primary cortex, secondary cortex
Cork, primary cortex, secondary cortex, phellogen
Primary cortex, Secondary cortex, phellogen, cork
Secondary cortex, cork, phellogen, primary cortex
