Anatomy of Flowering Plants

Specialized epidermal cells surrounding the guard cells are called:

Cortex is the region found between

Root hairs develop from the region of

Which of the following facilitates opening of stomatal aperture?

Stomatal movement is not affected by

Stomata in grass leaf are

Casparian strips occur in

Grass leaves curl inwards during very dry weather. Select the most appropriate reason from the following:

Phloem in gymnosperms lacks:

Which of the following is an incorrect statement?

In the dicot root the vascular cambium originates from :-

Regeneration of damaged growing grass following grazing is largely due to :-

The transverse section of a plant shows following anatomical features: Features: (a) Large number of scattered vascular bundles surrounded by bundle sheath (b) Large conspicuous parenchymatous ground tissues (c) Vascular bundles conjoint and closed (d) Phloem parenchyma absent Identify the plant material:

Match List-I with List-II. List-I: (a) Cells with active cell division capacity (b) Tissue having all cells similar in structure and function (c) Tissue having different type of cells (d) Dead cells with highly thickened walls and narrow lumen List-II: (i) Vascular Tissues (ii) Meristematic tissues (iii) Sclereids (iv) Simple Tissue Choose the correct answer:

Given below are two statements: Statement I: Endarch and exarch are the terms often used for describing the position of secondary xylem in the plant body. Statement II: Exarch condition is the most common feature of the root system. In the light of the above statements, choose the correct answer from the options given below:

The transverse section of a plant part showed polyarch, radial and exarch xylem, with endodermis and pericycle. The plant part is identified as :

Consider the following plant tissues. Identify the lateral meristems among the above. Statements: (A) Axillary buds (B) Fascicular vascular cambium (C) Interfascicular cambium (D) Cork cambium (E) Intercalary meristem Choose the correct answer:

Bulliform cells are responsible for

In the given figure of the stomatal apparatus, which component has thin outer walls and highly thickened inner walls?

Given below are two statements. Statements: Statement I: Parenchyma is living but collenchyma is dead tissue. Statement II: Gymnosperms lack xylem vessels but presence of xylem vessels is the characteristic of angiosperms. In the light of the above statements, choose the correct answer from the options given below.

Find the statement that is NOT correct with regard to the structure of monocot stem.

In angiosperms, root hairs arise from which one of the following regions of the root?

The main function of bulliform cells in grasses is :

Match List-I with List-II : List-I A. Conjunctive tissue B. Casparian strips C. Subsidiary cells D. Starch sheath List-II I. Specialised cells in the vicinity of guard cells II. Endodermal cells rich in starch III. Tissue between xylem and phloem IV. Endodermal cells with suberin deposition Choose the correct answer from the options given below :