EASY
Earn 100

Draw the low power diagram of T.S of a dicot leaf.

Important Questions on Transport in Plants

HARD
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves

In which type stomata are exclusively present on the upper surface of the leaf

HARD
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves

Draw a neat labelled diagram of T. S. of dicot leaf.

MEDIUM
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves

Mark A, B, C, and D in the given figure.

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MEDIUM
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
Rearrange the following zones as seen in the root in vertical section and choose the correct option.
A. Root hair zone
B. Zone of meristems
C. Root cap zone
D. Zone of maturation
E. Zone of elongation
EASY
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
Is Pinus an evergreen tree? Comment.
EASY
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
Which of the following is an incorrect pair?
EASY
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
Distinguish the anatomy of dicot root from monocot root.
MEDIUM
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
A dicot plant in which scattered vascular bundles are present in the stem is
HARD
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
Identify the following diagram, label it and prepare a chart of characteristics.

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MEDIUM
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
A diagram of T.S. of dicot root is given. Select the option which correctly labels A, B, C, D, and E.
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EASY
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
In which of the following pairs of parts of a flowering plant is epidermis absent?
EASY
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
Deciduous plants shed their leaves during hot summer or in autumn. This process of shedding of leaves is called abscission. Apart from physiological changes what anatomical mechanism is involved in the abscission of leaves.
EASY
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
Study the following statements regarding the anatomy of isobilateral leaf.
(i) Stomata are equally distributed on both the surfaces.
(ii) Certain adaxial epidermal cells are modified into bulliform cells in grasses.
(iii) The vascular bundles are radial.
(iv) Phloem is adaxially placed.
Which of the above statements are correct?
MEDIUM
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
How is the structure of vascular bundles of the root ?
EASY
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
Sometimes a few epidermal cells in the vicinity of guard cells become specialized in their shape and size, which are known as
MEDIUM
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
Match column I with II and select the correct option from the given codes.
  I   II
(a) Bulliform cells (i) Regulate opening and cells closing of stomata
(b) Guard cells (ii) Aerating pores in the bark of plant
(c) Lenticels (iii) Rolling in and out of leaves
(d) Subsidiary cells (iv) Accessory cells
MEDIUM
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
In dicot root:
EASY
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves

State the exact location and function of each of the following structures : 

Palisade cells

MEDIUM
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
Bundle sheath extensions in a dicot leaf and in a monocot leaf are___ and ___ respectively.
HARD
Biology>Physiology P1>Transport in Plants>Structure of Stems, Roots and Leaves
Point out the differences in the anatomy of leaf of peepal (Ficus religiosa) and maize (Zea mays). Draw the diagrams and label the differences.