Choose the One Most Appropriate Answer for Each

question 40

Multiple Choice

Choose the one most appropriate answer for each. Each letter will be used once.
-abscisic acid

• A)growth response that orients parts of a plant in a direction influenced by light
• B)burst of hydrogen peroxide and nitric oxide that causes infected cells to commit suicide
• C)an organism's response to changes in length of day relative to night
• D)organelle involved in sensing gravity
• E)light-sensitive pigment that helps set plant circadian rhythm based on length of night
• F)flowering after a long season of cold temperatures
• G)closes stomata in times of stress
• H)initiates fruit ripening in nearby fruits
• I)flowers only when hours of darkness fall below a critical value
• J)flavonoid in cocoa responsible for the unusual absence of heart disease in the Kuna
• K)occurring on a 24-hour cycle
• L)flowers only when hours of darkness are greater than some critical value
• M)activates systemic acquired resistance
• N)inhibits the growth of lateral roots
• O)mobilizes food reserves in germinating seeds

Analyze the collinearity of points in the coordinate plane.

Calculate areas of geometric shapes using coordinates.

Understand and graph systems of linear inequalities.

Solve systems of linear equations using Cramer's rule.

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Definitions:

Neuron

A nerve cell that is the basic building block of the nervous system, responsible for receiving, processing, and transmitting information.

Soma

The cell body of a neuron, containing the nucleus and other structures vital for cell function.

Terminal Buttons

Small knobs at the end of an axon that release chemicals called neurotransmitters into the synapse.

Synaptic Cleft

The small gap at a synapse between neurons, through which neurotransmitters are released and received.