A Lightning Bolt May Carry a Current of 1

question 17

Multiple Choice

A lightning bolt may carry a current of 1.50 × 10⁴ A for a short period of time. Supposing that the bolt extends far above and below the point of observation, what is the resulting magnetic field 100 m from the bolt?

• A)15 ìT
• B)30 ìT
• C)45 ìT
• D)60 ìT

Identify examples of evidence supporting organelle functions, specifically chloroplasts in photosynthesis.

Recognize the structure and function of cellular components like microtubules and their roles in cell and organelle mobility.

Understand the concept of the surface-area-to-volume ratio in cells and its importance for cell functions.

Comprehend the endosymbiotic theory and its evidence in the formation of eukaryotic cell organelles.

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Definitions:

Ganglion Cell

A type of neuron located in the retina that receives visual information from photoreceptors and transmits it to the brain.

Somatosensory System

This system is part of the sensory nervous system, responsible for processing sensory information from the body, including touch, temperature, pain, and body position.

Anterior Cingulate Cortex

A part of the brain located in the frontal lobe, involved in processing emotions, decision making, and impulse control, among other functions.

Socially Excluded

Describes individuals or groups that are systematically denied participation in social, economic, or political activities within their community or society.