These Types of Cells Give Pear Flesh a Gritty Texture

question 25

Multiple Choice

These types of cells give pear flesh a gritty texture and make seed coats hard.

• A)xylem
• B)stomata
• C)phloem
• D)sclereids
• E)fibers

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Definitions:

Circadian Rhythm

An internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.

Turgor Pressure

The pressure of water inside plant cells against the cell wall, which maintains cell rigidity and plant structure.

Trigger Hairs

Sensitive structures found in some carnivorous plants that detect the presence of prey, initiating a response such as closing the trap.

Intercellular Signals

Chemical or physical signals exchanged between cells, allowing them to communicate and coordinate activities.