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What would be a direct consequence of a single point mutation that modifies the proteins inside the acrosome?
- a)Inability to dissolve zona pellucida's glycocalyx
- b)Failure to complete spermatogenesis
- c)Impairment of sperm motility
- d)Increased polyspermy
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
What would be a direct consequence of a single point mutation that mod...
The acrosome is an organelle located at the tip of the sperm head and contains enzymes necessary for fertilization. It plays a crucial role in the penetration of the zona pellucida, a glycoprotein layer surrounding the egg. If a single point mutation modifies the proteins inside the acrosome, it can result in an inability to dissolve the zona pellucida's glycocalyx, which is necessary for successful fertilization. This would prevent the sperm from reaching and penetrating the egg, leading to infertility or reduced fertility. Therefore, option A is the correct answer.
Most Upvoted Answer
What would be a direct consequence of a single point mutation that mod...
Consequence of a Single Point Mutation Modifying Proteins inside the Acrosome:
Inability to dissolve zona pellucidas glycocalyx
- The acrosome is a specialized organelle located at the tip of the sperm head that contains enzymes responsible for breaking down the zona pellucida, a glycoprotein layer surrounding the egg.
- Any mutation that modifies the proteins inside the acrosome could potentially affect the functionality of these enzymes, leading to an inability to dissolve the zona pellucida's glycocalyx.
- Without proper dissolution of the zona pellucida, the sperm may not be able to penetrate and fertilize the egg successfully.
This consequence could result in infertility or reduced fertility in the affected individual. It highlights the importance of proper protein function within the acrosome for successful fertilization to occur.
Inability to dissolve zona pellucidas glycocalyx
- The acrosome is a specialized organelle located at the tip of the sperm head that contains enzymes responsible for breaking down the zona pellucida, a glycoprotein layer surrounding the egg.
- Any mutation that modifies the proteins inside the acrosome could potentially affect the functionality of these enzymes, leading to an inability to dissolve the zona pellucida's glycocalyx.
- Without proper dissolution of the zona pellucida, the sperm may not be able to penetrate and fertilize the egg successfully.
This consequence could result in infertility or reduced fertility in the affected individual. It highlights the importance of proper protein function within the acrosome for successful fertilization to occur.
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What would be a direct consequence of a single point mutation that modifies the proteins inside the acrosome?a)Inability to dissolve zona pellucidas glycocalyxb)Failure to complete spermatogenesisc)Impairment of sperm motilityd)Increased polyspermyCorrect answer is option 'A'. Can you explain this answer? for MCAT 2025 is part of MCAT preparation. The Question and answers have been prepared according to the MCAT exam syllabus. Information about What would be a direct consequence of a single point mutation that modifies the proteins inside the acrosome?a)Inability to dissolve zona pellucidas glycocalyxb)Failure to complete spermatogenesisc)Impairment of sperm motilityd)Increased polyspermyCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for MCAT 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What would be a direct consequence of a single point mutation that modifies the proteins inside the acrosome?a)Inability to dissolve zona pellucidas glycocalyxb)Failure to complete spermatogenesisc)Impairment of sperm motilityd)Increased polyspermyCorrect answer is option 'A'. Can you explain this answer?.
What would be a direct consequence of a single point mutation that modifies the proteins inside the acrosome?a)Inability to dissolve zona pellucidas glycocalyxb)Failure to complete spermatogenesisc)Impairment of sperm motilityd)Increased polyspermyCorrect answer is option 'A'. Can you explain this answer? for MCAT 2025 is part of MCAT preparation. The Question and answers have been prepared according to the MCAT exam syllabus. Information about What would be a direct consequence of a single point mutation that modifies the proteins inside the acrosome?a)Inability to dissolve zona pellucidas glycocalyxb)Failure to complete spermatogenesisc)Impairment of sperm motilityd)Increased polyspermyCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for MCAT 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What would be a direct consequence of a single point mutation that modifies the proteins inside the acrosome?a)Inability to dissolve zona pellucidas glycocalyxb)Failure to complete spermatogenesisc)Impairment of sperm motilityd)Increased polyspermyCorrect answer is option 'A'. Can you explain this answer?.
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