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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: - Which one of the following pairs of plant structures has haploid number of chromosomes?
- Endocrine glands differ from other glands, because they secrete
- In land plants, the guard cells differ from other epidermal cells in having :
- Micronutrients are needed in amounts equivalent to
- Muscular wall of the heart is externally covered with
Topics: Human Reproduction
(101)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following pairs of plant structures has haploid number of chromosomes?
- Endocrine glands differ from other glands, because they secrete
- In land plants, the guard cells differ from other epidermal cells in having :
- Micronutrients are needed in amounts equivalent to
- Muscular wall of the heart is externally covered with
Topics: Human Reproduction (101)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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