The Process in Which Neighboring Cells Influence the Development of Each

question 8

Multiple Choice

The process in which neighboring cells influence the development of each other,either by direct contact or by production of chemical signals,is

• A)neurulation.
• B)gastrulation.
• C)induction.
• D)cytoplasmic segregation.
• E)homeotic pattern formation.

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Definitions:

Lignin

A complex organic polymer found in the cell walls of many plants, making them rigid and woody and providing structural support.

Sclerenchyma

In plants, simple tissue composed of cells that die when mature; their tough walls structurally support plant parts. Includes fibers, sclereids.

Ground Tissue

A plant tissue system that makes up the bulk of most plants, involved in photosynthesis, storage, and support; includes parenchyma, collenchyma, and sclerenchyma cells.

Plant Body

The physical structure of a plant, including roots, stems, leaves, and reproductive structures, which function together in growth, reproduction, and survival.