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Plant Anatomy: Meristematic and Mature Cells

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Plant Anatomy: Meristematic and Mature Cells

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Questions and Answers

What is the main characteristic of simple tissues?

They are living cells with thin primary cell wall (correct)

They are derived from meristematic tissues

They lose their ability to divide

They consist of two or more cell types

What type of cells do simple tissues mainly contain?

Elongated cells without intercellular spaces

Living cells with thick primary cell wall (correct)

Isodiametric cells with intercellular spaces

Dead cells with thick secondary cell wall

What happens during differentiation of meristematic cells into mature cells?

Loss of the ability to divide (correct)

Accumulation of water in the vacuole

Increase in cell size and shape

Synthesis of new DNA

What is the function of parenchyma tissue?

Photosynthesis and storage Signup and view all the answers

How are mature (permanent) tissues classified according to the number of cell types they consist of?

By the number of cell types and their function Signup and view all the answers

What is the primary function of the stem in a plant?

Conduction of food, water, and minerals Signup and view all the answers

In young dicot stems, what primarily forms the outermost layer?

Epidermis Signup and view all the answers

What distinguishes the endodermis in a dicot stem?

It separates the cortex from the vascular cylinder Signup and view all the answers

Which type of cells are usually present in the cortex of a young dicot stem?

Collenchyma, chlorenchyma, fibers, and parenchyma Signup and view all the answers

What happens to the epidermis in old stems?

It is usually replaced by the periderm Signup and view all the answers