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Plant Biology: Secondary Growth and Ecological Anatomy

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Plant Biology: Secondary Growth and Ecological Anatomy

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Questions and Answers

What is the secondary protective tissue known as in older stems and roots of dicotyledons and gymnosperms?

Phellogen

Periderm (correct)

Cork cambium

Epidermis

What are the components of periderm?

Phellem, Phellogen, Phelloderm (correct)

Epidermis, Cortex, Phloem

Xylem, Cambium, Pith

Endodermis, Pericycle, Sclerenchyma

What does the phellogen (cork cambium) serve as?

A protective layer against herbivores

An essential part of the epidermis

A secondary lateral meristem producing the periderm (correct)

A primary tissue for water transport

What happens to the epidermis when the diameter of the stem or root increases?

<p>It is replaced by periderm as a protective cover</p> Signup and view all the answers

In which type of plants does secondary growth in monocotyledonous plants occur?

<p>Secondary Growth in Monocotyledonous Plants</p> Signup and view all the answers

Plant Biology: Secondary Growth and Ecological Anatomy

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Questions and Answers

What is the secondary protective tissue known as in older stems and roots of dicotyledons and gymnosperms?

What are the components of periderm?

What does the phellogen (cork cambium) serve as?

What happens to the epidermis when the diameter of the stem or root increases?

In which type of plants does secondary growth in monocotyledonous plants occur?

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