Which of the following is not possible in monocot root?
1.primary growth
2.secondary growth
3. lateral meristem
4. Both 2 and 3
In dicot stem epidermis is___________ layered and hypodermis is __________layered
1.single, multi
2.multi, single
3. single, single
4. multi,multi
In dicot stem hypodermis is made up of___________cells while general cortex is made up of_______________.
1.collencyma,sclerenchyma
2.collencyma,parenchyma
3.parenchyma,sclerenchyma
4. parenchyma,collenchyma
Which of the following is referred to as the ‘starch sheath’
1.hypodermis
2.pericycle
3. epidermis
4. None of these
Pericycle is ___________layered and made up of______________ cells
1.uni, parenchyma
2.multi, sclerenchyma
3. uni, sclerenchyma
4. multi,collenchyma
In between the vascular bundles, radially placed parenchymatous cells constitute
1.medullary rays
2.cortex
3. medulla
4. cortical rays
The Ring arrangement of vascular bundle is characteristic of
1.Dicot stem and dicot root
2.Dicot root and monocot root
3. dicot stem and monocot stem
4. dicot stem only
The type of vascular bundle in dicot stem is
1.open, conjoint with endarch protoxylem
2.open,conjoint with exarch protoxylem
3. close,conjoint with endarch protoxylem
4. open, conjoint with endarch metaxylem
Pith is made up of ___________cells and _____________spaces are present between them.
1.Parenchymatous, intracellular
2.Parenchymatous, intercellular
3. collenchymatous, intracellular
4. Parenchymatous, no intercellular
In monocot stem, Ground tissue is differentiated into
1.endodermis , cortex and pericycle
2.endodermis , cortex and pericycle, hypodermis
3.cortex and pericycle only
4. None of these