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In 1972, Singer and Nicolson proposed what is the current model for the plasma membrane.  What is that model called and briefly explain the model. [2 pts]

If a plant cell is placed into a hypertonic solution, what would happen to the plant cell (be specific)? [1 pt]

Why is alcohol fermentation and lactic acid fermentation required for glycolysis to occur? Is CO2 produced by either process?  If so, which? [1.5 pt]

Match the items below.

Describe how problems in speech perception can have adverse effects on many aspects of language and reading.

The charge of an atom is due to which subatomic particle(s)?  (Note – you may select one or more answers)

Of the four compartments of the stomach in ruminant animals, which is most similar to the stomach of a monogastric?

Protons, neutrons and electrons contribute equally to the mass of the atom.

Contains… 1.Red pulp which uses macrophages to break down old RBC’s. and… 2.White Pulp which participates in immune responses to pathogens utilizing B cells and T cells.

A redox reaction has occurred ________.