Monocot leaf is

(A)Isobilateral

(B)equifacial

(C)bifacial

(D)Both A and B

The no. of stomata are _______on upper and ______lower surface  in monocot leaf

(A)more, less

(B)less, more

(C)equal, equal

(D)None of the above

In monocot leaf, Mesophyll is differentiated into

(A) Spongy and palisade parenchyma

(B)only spongy parenchyma

(C)no differentiation of mesophyll

(D)only palisade parenchyma

In grasses, bulliforms are formed from

(A)epidermis only

(B)epidermis and veins

(C)epidermis and hypodermis

(D)Both A and C

Bulliform cells are

(A)small, empty, and colourless

(B)large, empty and colourless

(C)large and photosynthetic

(D) large and fluid filled and colourless

In grasses leaves are exposed when bulliform cells becomes­­­­_________ and leaves curl inwards when they are _________

(A)flaccid ,turgid

(B)plasmolysed, turgid

(C)turgid, flaccid

(D)Both B and A

In onion and garlic, the leaves are

(A)cylindrical

(B)bifacial

(C) unifacial

(D) Both A and C

Dicot leaves are ____________and monocot leaves are _______________.

(A) hypostomatic and amphistomatic

(B) amphistomatic and hypostomatic

(C) Astomatic and amphistomatic

(D) epistomatic and hypostomatic

Secondary growth is because of

(A)vascular cambium

(B)cork cambium

(C)lateral meristem

(D)All of the above

Secondary growth  is present in

(A)stelar region

(B)extra stelar region

(C)Both A and B

(D)None of these