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Which one of the following statements about human sperm is correct?
Options
(a) Acrosome has a conical pointed structure used for piercing and penetrating the egg resulting in fertilisation
(b) The sperm lysins in the acrosome dissolve the egg envelope facilitating fertilisation
(c) Acrosome serves as a sensory structure leading the sperm towards the ovum
(d) Acrosome serves no particular function
Correct Answer:
The sperm lysins in the acrosome dissolve the egg envelope facilitating fertilisation
Explanation:
Acrosome a small pointed structure at the tip of nucleus. It breaks down just before fertilization, releasing hydrolytic enzymes that assist penetration between follicle cells that surrounds the ovum, thus facilitating fertilization.
Related Questions: - After karyogamy followed by meiosis, spores are produced exogenously in
- The mineral present in cell wall is
- What type of spores are in bryophytes
- A healthy person eats the following diet – 5 gm raw sugar, 4 gm albumin
- Movement of shoulder muscle and bone is controlled by which nerve?
Topics: Human Reproduction
(101)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- After karyogamy followed by meiosis, spores are produced exogenously in
- The mineral present in cell wall is
- What type of spores are in bryophytes
- A healthy person eats the following diet – 5 gm raw sugar, 4 gm albumin
- Movement of shoulder muscle and bone is controlled by which nerve?
Topics: Human Reproduction (101)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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