PLANT CELL AND TISSUE Flashcards
To familiarize the plant cell and tissue.
All living organisms are composed of cells, and are called ____ when they are composed of a single cell.
UNICELLULAR
All living organisms are composed of cells, and are called unicellular when they are composed of a single cell or ____, when they have more than one cell.
MULTICELLULAR
is essential in the regulation of the turgor pressure, which is the pressure that liquid exerts against the cell wall
THE CENTRAL VACOULE
Plants also have unique organelles, called ___
PLASTIDS
photosynthesis
CHLOROPLASTS
synthesis and storage of starches
AMYLOPLASTS
synthesis of special pigments
CHROMOPLASTS
covers the outer surface of herbaceous plants. It is composed of epidermal cells, closely packed cells that secrete a waxy cuticle that aids in the prevention of water loss. Guard cells are bean-shaped cells covering the stomata opening. They regulate exchange of water vapor, oxygen and carbon dioxide through the stoma
DERMAL TISSUES
Plant cells are formed at
MERISTEMS
comprises the bulk of the primary plant body. Parenchyma, collenchyma, and sclerenchyma cells are common in the ground tissue.
GROUND TISSUE