The Parenchyma Cells That Are Developmentally Related to the ______

question 34

Multiple Choice

The parenchyma cells that are developmentally related to the ______ of angiosperms are called ______.

• A)sieve cells; companion cells
• B)sieve cells; albuminous cells
• C)sieve-tube elements; companion cells
• D)sieve-tube elements; albuminous cells
• E)sieve tubes; P-protein bodies

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Definitions:

Thylakoids

Membrane-bound compartments inside chloroplasts and cyanobacteria, where the light-dependent reactions of photosynthesis occur.

Grana

Stacks of thylakoid membranes within the chloroplasts of plant cells, where photosynthesis takes place.

Tubulin Dimers

Tubulin dimers are protein molecules that polymerize to form microtubules, essential components of the cellular cytoskeleton involved in cell shape, transport, and division.

Microtubules

Cylindrical structures found within cells, made of protein, that help maintain cell shape and are involved in various cell functions like division and transportation.