Questions and Answers
What is the purpose of capacitation?
All of the above
What is the primary characteristic of capacitated sperm?
All of the above
What is the purpose of the hyperactivated motility pattern in capacitated sperm?
To help the sperm penetrate through the cumulus cell layer and zona pellucida
When does capacitation occur?
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Which of the following is NOT a characteristic of capacitated sperm?
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How do capacitated sperm interact with the cumulus cells surrounding the oocyte?
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Where does fertilization typically occur?
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What is the outcome of fertilization?
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Why do variations occur among species during fertilization?
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How many sperm are typically ejaculated, and how many reach the site of fertilization?
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What is the viability period of a mature oocyte?
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What is the role of acrosomal enzymes during fertilization?
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How do sperm receptors on the oocyte contribute to fertilization?
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What is capacitation in the context of fertilization?
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How long does capacitation of sperm typically last?
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Which enzyme is involved in enzymatically breaking down the zona pellucida during fertilization?
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What is the first response of the oocyte when a sperm enters the zona pellucida?
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What is released into the perivitelline space during the cortical reaction to prevent polyspermy?
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What is the function of the cortical granules during fertilization?
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What happens to the binding activity of ZP3 during the zona reaction?
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At what stage do oocytes experience an arrest in Meiosis I prophase?
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What happens to the secondary oocyte 2-3 hours before ovulation?
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What is the function of the zona pellucida?
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Which glycoprotein(s) of the zona pellucida are involved in the initial interaction with the sperm head?
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What is the role of the acrosome in the sperm during fertilization?
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Which enzyme(s) released during the acrosome reaction help(s) the sperm bypass the zona pellucida barrier?
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What is the role of acrosine in the fertilization process?
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Which process occurs after the sperm passes through the zona pellucida?
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