Phytochromes

question 24

Multiple Choice

Phytochromes

• A) mediate the effects of blue light on plant development.
• B) have little effect on plant growth and development.
• C) can absorb either red or far-red light.
• D) are active in the P_r form.
• E) are the photoreceptors for phototropism.

Comprehend the role of peer relationships in child development.

Recognize factors influencing family dynamics and their impact on children.

Understand child culture and its transmission across ages.

Grasp the societal and psychological factors that lead to aggression and rejection among children.

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Definitions:

Synapse Structure

The synapse structure refers to the complex architecture of the junction between two neurons, encompassing neurotransmitter release, reception, and signal processing areas.

Excitatory

Referring to neurotransmitters or neural pathways that increase the likelihood of a neuron firing an action potential, promoting neural activity.

Inhibitory

Refers to mechanisms or processes that suppress or reduce the activity of neurons or other cellular systems.

Axosomatic Synapses

Synaptic connections between the axon terminals of one neuron and the soma (cell body) of another, facilitating neuronal communication.