Midrib and veins of the leaf represents
1.vascular bundle
2. cortex
3.palisade parenchyma
4.spongy parenchyma
The size of the vascular bundles are dependent on the size of the
1.veins
2.air cavities
3.chloroplast
4.All of the above
In dicot leaf vascular bundle are surrounded by _________which are mostly made up of thick walled_________
1.bundle sheath, parenchyma
2.bundle sheath, sclerenchyma
3.bundle sheath, collenchyma
4.spongy parenchyma
How many of the followings are not present in the dicot leaf
Epidermis, hypodermis, endodermis, pericycle, pith, medullary rays
1. 6
2. 5
3. 4
4. 3
The no of stomata are _______on upper and ______lower surface in monocot leaf
1.more, less
2.less, more
3.equal, equal
4.None of the above
In monocot leaf, Mesophyll is differentiated into
1. Spongy and palisade parenchyma
2.only spongy parenchyma
3.no differentiation of mesophyll
4.only palisade parenchyma
Bulliform cells are
1.small, empty, and colourless
2.large, empty and colourless
3.large and photosynthetic
4. large and fluid filled and colourless
Dicot leaves are ____________and monocot leaves are _______________.
1.hypostomatic and amphistomatic
2.amphistomatic and hypostomatic
3. Astomatic and amphistomatic
4. epistomatic and hypostomatic
Secondary growth is because of
1.vascular cambium
2.cork cambium
3.lateral meristem
4.All of the above
Interfascicular cambium is formed from
1.medullary rays
2.intrafascicular cambium
3.cork cambium
4.pericycle