Classification

question 33

Multiple Choice

Classification.Respond to the following statements in reference to the five regions of the vertebrate brain listed below.
a.cerebrum
b.hypothalamus
c.pons
d.cerebellum
e.medulla oblongata
-An organ is made up of

• A) a single type of tissue.
• B) glandular tissue.
• C) 2 or more tissues working together to perform a specific task.
• D) muscle tissue that has differentiated from stem cells.
• E) none of these.

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Definitions:

Cytoplasmic Division

The process, also known as cytokinesis, by which a cell's cytoplasm divides, producing two daughter cells after nuclear division has occurred.

Megaspore

A type of spore produced by some seed plants that develops into a female gametophyte, involved in the reproductive process.

Embryo Sac

The female gametophyte within the ovule of angiosperms, containing the egg cell ready for fertilization.

Tissue Culture Propagation

A technique in plant biology where small pieces of plant tissue are grown in a sterile, nutrient-rich environment to produce new plants.