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Drawing a Plan Diagram of a Dicotyledonous Leaf

A plan diagram is a simplified representation of a leaf’s transverse section, focusing on the arrangement of tissues rather than individual cells.
To create a plan diagram:
1. Outline the Leaf: Draw a rectangle to represent the transverse section.
2. Label the Layers: Divide the rectangle into sections for the upper epidermis, palisade mesophyll, spongy mesophyll, vascular bundles, and lower epidermis.
3. Add Key Features:

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Question 1

Recap question

Why is the palisade mesophyll layer placed immediately beneath the upper epidermis in a dicotyledonous leaf plan diagram?

Drawing a Plan Diagram of a Dicotyledonous Leaf

A plan diagram is a simplified representation of a leaf’s transverse section, focusing on the arrangement of tissues rather than individual cells.
To create a plan diagram:
1. Outline the Leaf: Draw a rectangle to represent the transverse section.
2. Label the Layers: Divide the rectangle into sections for the upper epidermis, palisade mesophyll, spongy mesophyll, vascular bundles, and lower epidermis.
3. Add Key Features:

Unlock the rest of this chapter with a Free account

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anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Note

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam quis nostrud exercitation.

Excepteur sint occaecat cupidatat non proident

Tip

Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris.
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum.

Questions

Recap questions

1 of 5

Question 1

Recap question

Why is the palisade mesophyll layer placed immediately beneath the upper epidermis in a dicotyledonous leaf plan diagram?

Note

Introduction to Dicotyledonous Leaves

Dicotyledonous leaves are found in plants that have two seed leaves or cotyledons. These leaves have a characteristic net-like venation pattern.
The internal structure of these leaves is organized into distinct layers, each performing specific functions essential for the plant's survival.

AnalogyThink of a dicotyledonous leaf as a multi-layered sandwich, where each layer has a unique ingredient that contributes to the overall flavor and function of the sandwich.

DefinitionDicotyledonous Leaf: A type of leaf found in plants with two seed leaves, characterized by net-like veins and distinct internal layers.

Dicotyledonous Leaf

B3.1.8 Distribution of tissues in a leaf Notes

Drawing a Plan Diagram of a Dicotyledonous Leaf

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Drawing a Plan Diagram of a Dicotyledonous Leaf

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Want a cheatsheet?

Introduction to Dicotyledonous Leaves

A - Unity and Diversity9 subtopics

B - Form and Function10 subtopics

C - Interaction and Interdependence9 subtopics

D - Continuity and Change12 subtopics

B3.1.8 Distribution of tissues in a leaf Notes

Drawing a Plan Diagram of a Dicotyledonous Leaf

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anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Excepteur sint occaecat cupidatat non proident

A - Unity and Diversity9 subtopics

B - Form and Function10 subtopics

C - Interaction and Interdependence9 subtopics

D - Continuity and Change12 subtopics

Drawing a Plan Diagram of a Dicotyledonous Leaf

Unlock the rest of this chapter with a Free account

anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Excepteur sint occaecat cupidatat non proident

Want a cheatsheet?

Introduction to Dicotyledonous Leaves