How Do Sperm Move to Fertilize Eggs

question 38

Multiple Choice

How do sperm move to fertilize eggs?

• A)With flagella made of microtubules
• B)By diffusion
• C)With flagella made of actin
• D)With cilia made of microtubules
• E)With cilia made of actin

Understand the roles and distinctions between general and specific transcription factors in gene expression.

Comprehend the mechanism of transcription initiation in eukaryotes.

Recognize the function of enhancers, silencers, and operons in regulating gene expression.

Identify the differences in gene regulation between prokaryotes and eukaryotes, including the spatial separation of transcription and translation in eukaryotes.

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Definitions:

Dendrites

Branchlike extensions of neurons that receive signals from other neurons.

Neurotransmitter

Chemical substances in the brain that transmit signals from one neuron to another, playing key roles in brain function and behavior.

Depression

A mood disorder characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in activities.

Acetylcholine

A neurotransmitter in the central and peripheral nervous systems that plays a key role in muscle activation and memory.