The number of xylem bundles in monocot root is
1. 2 to 6
2. less than 2
3. more than 6
4. infinite
In monocot root the pith present is
1. small or inconspicuous
2. large and well developed
3. small and well developed
4. large and inconspicuous
How many of the following are similar between monocot and dicot root?
(Vascular bundles, pericycle, endodermis, pith, cortex, epidermis)
1. 4
2. 3
3. 6
4. 5
Which of the following is not possible in monocot root?
1. primary growth
2. secondary growth
3. lateral meristem
4. Both 2. and 3.
Casparian strips and passage cells are well developed in
1. monocot roots
2. dicot roots
3. monocot stem
4. Dicot stem
Trichomes are present on
1. epidermis of Dicot stem
2. epidermis of Dicot root
3. epidermis of monocot stem
4. epidermis of monocot root
The cortex of dicot stem has been divided into
1. hypodermis, General cortex, Endodermis
2. hypodermis, General cortex, pericycle
3. hypodermis, General cortex, Endodermis, pericycle
4. hypodermis, General cortex, Endodermis, pericycle and pith
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
In between the vascular bundles, radially placed parenchymatous cells constitute
(1)medullary rays
(2)cortex
(3) medulla
(4) cortical rays