Janelle, a College Student Volunteering at a Local Preschool, Noticed

question 10

Multiple Choice

Janelle, a college student volunteering at a local preschool, noticed that one child started to stand without holding on to furniture, then others quickly started to develop the same skills. This motivation to create new patterns of movement is best explained by the:

• A) dynamic systems theory.
• B) maturational theory.
• C) neuroconstructivist view.
• D) environmental sequential theory.

Understand the mechanisms of binary fission in prokaryotic cells.

Identify and describe the key events of cell division phases (mitosis and cytokinesis) in eukaryotic cells.

Describe the structure and function of eukaryotic chromosomes.

Recognize the differences between prokaryotic and eukaryotic DNA structures.

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Definitions:

Enantiomers

Molecules that are mirror images of each other but cannot be superimposed, possessing identical physical properties except for their effect on polarized light.

Amines

Organic compounds and functional groups that contain a basic nitrogen atom with a lone pair, derived from ammonia by replacement of one or more hydrogen atoms with organic groups.

Trimethylamine

A nitrogen-containing organic compound characterized by a strong fishy odor, used in the synthesis of various chemical products.

3-Pentanamine

A chemical compound characterized by a five-carbon chain with an amine group attached to the third carbon.