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

Vascular cambium includes
1.only intrafascicular cambium
2.only interfascicular cambium
3.Both intrafascicular and interfascicular cambium
4.cork cambium

The secondary xylem is produced more because
1.cambium is more active towards the inner side
2.cambium is more active towards the outer side
3.xylem is more important than phloem
4.All of the above

Which one is correct for spring wood
1.It is formed due more activity of cambium
2.It produces more xylary elements having vessels with wider cavities
3.It is also called as early wood
4.All of the above

Which one is correct for autumn wood
1.It is formed due less activity of cambium
2.It produces fewer xylary elements having narrow vessels
3.It is also called as late wood
4.All of the above