The number of stomata present per of a leaf is
1000
Less than 100
One million
None of these
Related Questions
Insectivore plants such as pitcher plant, venus fly trap have
Modified leaf
Modified stem
Modified root
All of the above
Leaf blade is spinous in case of
Nerium
Ziziphus
Argemone
Cannabis
Which tissue layer is responsible for the transport of organic materials synthesized in the leaf?
Xylem
Phloem
Palisade parenchyma
Spongy parenchyma
Identify the order of plants showing alternate, opposite and whorled phyllotaxy.
China rose, Calotropis and Nerium
China rose, Nerium and Calotropis
Nerium, China rose and Calotropis
Nerium, Calotropis and China rose
The waxy coating on the surface of a leaf that prevents water loss is called the:
Epidermis
Mesophyll
Cuticle
Stomata
Main axis continues to grow, the flowers are borne laterally in acropetal succession. This is a characteristic of which type of inflorescence?
Cymose
Racemose
Either (1) or (2)
Both (1) and (2)
Which of these is a leaf modification and NOT a stem modification?
Tendrils
Cladodes
Thorns
Phyllodes
Which of the following is NOT a modification of a leaf?
Tendril
Spine
Tuber
Scale leaf
The leaves are modified into tendrils, hook, pitcher and bladder in the following plants respectively
Sweet pea, catโs nail, Nepenthes, Utricularia
Sweet pea, catโs nail, Utricularia,Nepenthes
Nepenthes, catโs nail, sweet pea, Utricularia
Nepenthes, sweet pea, catโs nail, Utricularia
Which pair of the following plants represents the condition of modification of stipules into spines?
Euphorbia and Ziziphus
Citrus and Euphorbia
Ziziphus and Bougainvillea
Bougainvillea and Citrus