Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEETZoologyHuman Reproduction

Read the following statements and choose the correct option: 1. The acrosome is filled with enzymes that help Fertilization of ovum 2. The middle piece possesses numerous nucleus, which produce energy for the movement of tail that facilitate sperm motility essential for fertilization 3. The human male ejaculates about 200 to 300 million sperms during a coitus. 4. For normal fertility, at least 90 per cent sperms must

Options

  1. Aall are correct
  2. BOnly 1 and 3 are incorrect
  3. C1,2,3 are correct
  4. DOnly 2 and 4 are incorrect

Correct answer

D. Only 2 and 4 are incorrect

Step-by-step solution

The acrosome is filled with enzymes that help Fertilization of ovum. The middle piece possesses numerous mitochondria, which produce energy for the movement of tail that facilitate sperm motility essential for fertilization. The human male ejaculates about 200 to 300 million sperms during a coitus. For normal fertility, at least 60 per cent sperms must have normal shape and size and atleast 40 per cent of them must show vigorous motility

Practice Human Reproduction on Quantrex Academy →

More from Human Reproduction

Which of the following structure is not a part of the male reproductive system ? 2026Spermatogonia undergo a series of cell divisions to produce sperms. Select the correct statements from the following : A. Spermatogonia always undergo meiotic cell division. B. Pri 2026Which of the following hormone is not secreted by human placenta ? 2026Match List I with List II related to embryonic development at various months of pregnancy : List I List II A. The foetus movement starts and hair appears on the head I. 24 weeks of 2026Arrange the following cell layers/structures around the female gamete, from outer to inner side : A. Zona pellucida B. Perivitelline space C. Corona radiata D. Plasma membrane of o 2026The covering of ovum at ovulation is __________. 2026Given below are two statements : Statement I : Ovulation is caused by LH surge leading to rupture of Graafian follicles. Statement II : Graafian follicle remaining after ovulation 2026Find the correct statement : (A) In human pregnancy, the major organ systems are formed at the end of 12 weeks. (B) In human pregnancy the major organ systems are formed at the end 2025 Full Human Reproduction list All NEET PYQs