Sperm Cell Structure

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What is the main function of a sperm cell?
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To deliver male DNA to the female egg for fertilization.
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What part of the sperm cell contains genetic information?
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The nucleus.
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What is the main component of the sperm tail?
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Microtubules arranged in a flagellum.
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What is the acrosome?
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A cap-like structure at the head of the sperm that contains enzymes.
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What cell organelle is abundant in the midpiece of the sperm?
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Mitochondria.
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What is the primary role of the enzymes in the acrosome?
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To help the sperm penetrate the egg.
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How is sperm mobility achieved?
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Through the movement of the flagellum or tail.
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What part of the sperm cell is primarily responsible for energy production?
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The midpiece containing mitochondria.
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What is the size comparison of a sperm cell to other human cells?
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Sperm cells are among the smallest human cells.
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What is the lifespan of a sperm cell once inside the female body?
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Up to five days.
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Why is the streamlined shape of sperm cells important?
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It aids in efficient swimming towards the egg.
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What gene is thought to be essential for sperm motility?
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The CATSPER gene.
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How many chromosomes does a normal human sperm cell contain?
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23 chromosomes.
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What is the significance of the sperm cell being haploid?
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It contains half the number of chromosomes, essential for forming a diploid zygote after fertilization.
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What happens during the capacitation of sperm?
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Sperm undergo physiological changes that increase their motility and ability to penetrate the egg.
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