A unique characteristic differentiating the vascular bundles in the midrib region of a dicot leaf from those in the lamina is often the presence of:
A prominent sclerenchyma cap
Phloem parenchyma cells
A cluster of tracheids
Distinct bundle sheath extensions
Related Questions
Which of these is NOT a part of a dicot leaf's internal structure?
Mesophyll
Vascular bundles
Epidermis
Cambium
Cuticle is secreted from
Epidermis
Endodermis
Both (a) and (b)
Hypodermis
The position of protoxylem in leaf is
Adaxial
Abaxial
Surrounded by metaxylem
Lateral
In the leaf, vascular bundles are found in the
Veins
Palisade tissues
Lower epidermis
Upper epidermis
The main function of the bulliform cells in some dicot leaves is:
To store water
To conduct photosynthesis
To regulate leaf rolling and unfolding
To secrete protective oils
Considering the ontogeny of a dicot leaf, which tissue is primarily responsible for the differentiation of the palisade and spongy mesophyll layers?
Protoderm
Procambium
Ground Meristem
Intercalary Meristem
The vertical section of a dorsoventral leaf through the lamina shows three main parts namely, epidermis, …A… and vascular system. The epidermis, which covers the upper surface is …B… and lower surface is covered by …C… of the leaf.
Choose the correct combination of A, B and C
A-mesophyll, B-adaxial epidermis, C-abaxial epidermis
A-endodermis, B-adaxial epidermis, C-abaxial epidermis
A-endodermis, B-abaxial epidermis, C-adaxial epidermis
A-mesophyll, B-abaxial epidermis, C-adaxial epidermis
Palisade parenchyma and spongy parenchyma are found in
Epidermis of leaves
Vascular system of leaves
Mesophyll of leaves
Endodermis of leaves
In a dicot leaf exhibiting Kranz anatomy, the mesophyll cells uniquely possess:
Larger chloroplasts with well-developed grana and reduced stroma lamellae.
Smaller chloroplasts with rudimentary grana and abundant stroma lamellae.
Chloroplasts similar in size and structure to bundle sheath chloroplasts.
Chloroplasts lacking both grana and stroma lamellae.
A unique characteristic differentiating the vascular bundles in the midrib region of a dicot leaf from those in the lamina is often the presence of:
A prominent sclerenchyma cap
Phloem parenchyma cells
A cluster of tracheids
Distinct bundle sheath extensions
