Match List I with List II: List I i. Conjunctive tissue ii. Casparian strips iii. Subsidiary cells iv. Starch sheath List II a. Specialised cells in the vicinity of guard cells b. Endodermal cells rich in starch c. Tissue between xylem and phloem d. Endodermal cells with suberin deposition Choose the correct answer from the options given below:

i – c, ii – d, iii – a, iv – b

i – d, ii – c, iii – a, iv – b

i – c, ii – d, iii – b, iv – a

i – d, ii – c, iii – b, iv – a

Select the CORRECT pair.

Cells of medullary rays that form part of cambial ring: Inter-fascicular cambium

Loose parenchyma cells rupturing the epidermis: Spongy parenchyma

Large colorless empty cells in epidermis of grass: Subsidiary cells

In dicot leaves, vascular bundles surrounded by large thick-walled cells: Conjunctive tissue

Plant Anatomy

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NCERT Class 11 · Anatomy of Flowering Plants · 2 NEET questions

Most students fail to distinguish between morphological adaptation and anatomical internal structure. Anatomy is not just about what you see; it is the functional organization of cells and tissues that dictates survival. If you cannot visualize the internal cross-section, you are guessing, not studying.

The idea

Anatomy is the study of the internal structure of plants. It involves understanding the functional organisation of cells, tissues, and organs within higher plants.

Why it matters

It exists to allow plants to adapt to diverse environments and perform essential physiological functions like transport and support. Understanding internal structure explains how plants survive and grow.

NEET lens

Anatomy of Flowering Plants is the foundation for understanding plant physiology. NCERT defines it as the study of internal structure and functional organization of higher plants. Focus on the cellular arrangement; NEET questions often test your ability to differentiate between monocot and dicot internal structures based on these organizational patterns.

Introduction

Plant anatomy (internal structure) involves three tissue systems — epidermal, ground, and vascular — organized differently in roots, stems, and leaves of monocots and dicots.

Core concept

Three tissue systems present in all organs: Epidermal (outermost protective), Ground (parenchyma, collenchyma, sclerenchyma — fills bulk), Vascular (xylem + phloem — transport). Arrangement differs: Root vs. Stem vs. Leaf, and within each: Monocot vs. Dicot.

Go deeper

Anatomy study uses cross-sections stained with safranin (stains lignified tissues red) and fast green (stains other tissues green). This helps visualize xylem (red) vs. phloem (green).

From Class 10

You've studied the structure of roots, stems, and leaves. Plant anatomy is the study of internal organization of these plant organs.