Prepare for NEET Biology Anatomy of Flowering Plants (Monocot Stem) with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert solutions to understand scattered vascular bundles and ground tissue in monocot stems.
NEET Questions / Botany / Anatomy of Flowering Plants / Monocot Stem
The ground tissue in a monocot stem is primarily composed of:
Sclerenchyma
Collenchyma
Parenchyma
Xylem
Why is secondary growth generally absent in monocot stems?
Presence of scattered vascular bundles
Lack of cambium in vascular bundles
Presence of a sclerenchymatous sheath
Absence of a distinct pith
Which of the following is NOT a characteristic feature of a monocot stem?
Scattered vascular bundles
Presence of a well-defined pith
Presence of ground tissue
Closed vascular bundles
In a monocot stem, the vascular bundles are surrounded by:
Parenchyma
Collenchyma
Sclerenchyma
Aerenchyma
What type of vascular bundles are found in monocot stems?
Open, collateral
Closed, collateral
Open, bicollateral
Closed, radial
Why is secondary growth absent in monocot stems?
Presence of scattered vascular bundles
Absence of cambium
Presence of sclerenchyma
Lack of interfascicular cambium
The 'monkey face' appearance in a transverse section of a monocot stem vascular bundle is due to:
Presence of sclerenchyma sheath
Arrangement of xylem and phloem
Size of the vascular bundle
Presence of lysigenous cavity
A plant's transverse section reveals scattered vascular bundles enclosed by a bundle sheath, abundant parenchyma, conjoint and closed vascular bundles, and no phloem parenchyma. Which plant category and part does this describe?
Monocot stem
Dicot stem
Monocot root
Dicot root
Which of the following combinations of features is indicative of a monocot stem when observed in a transverse section?
Scattered vascular bundles, bundle sheath, abundant parenchyma, closed vascular bundles, absent phloem parenchyma
Ringed vascular bundles, no bundle sheath, minimal parenchyma, open vascular bundles, present phloem parenchyma
Scattered vascular bundles, no bundle sheath, minimal parenchyma, closed vascular bundles, present phloem parenchyma
Ringed vascular bundles, bundle sheath, abundant parenchyma, open vascular bundles, absent phloem parenchyma
A student examines a transverse section of a plant part and observes scattered vascular bundles with bundle sheaths. Which plant part is the student MOST likely observing?
Monocot stem
Dicot stem
Monocot root
Dicot leaf