NEET Zoology - MCQ Practice Questions

What is the normal duration of the luteal phase of the menstrual cycle?

Which intrauterine device (IUD) releases copper ions to prevent fertilization?

A woman exhibits symptoms of amenorrhea, hirsutism, and obesity. What could be the most likely endocrine disorder affecting her reproductive health?

Which of the following statements about lactation is correct?

At what level of hCG concentration in serum is an ectopic pregnancy typically detected via ultrasound?

Which oral contraceptive formulation has the lowest risk of thromboembolic events?

What is the primary mechanism of action of levonorgestrel emergency contraception?

Which of the following is NOT a recognized complication of untreated gonorrhea in females?

At what age does the average Indian girl experience menarche?

Which sexually transmitted infection is characterized by 'strawberry cervix' appearance?

A 35-year-old couple seeks fertility consultation after 3 years of infertility. Which investigation should be performed first?

Which hormone shows a surge 24-36 hours before ovulation?

In the context of Assisted Reproductive Technology (ART), what does ICSI stand for?

Which of the following is a disadvantage of the rhythm method of contraception?

What is the 'window of implantation' in the endometrium?

Which hormone is responsible for maintaining the corpus luteum during early pregnancy?

A woman on long-term anticonvulsant therapy wishes to use oral contraceptives. What should be the recommended action?

Which vaccine protects against human papillomavirus-related cervical cancer?

What is the typical success rate of in vitro fertilization (IVF) in women under 35 years of age in India?

Which of the following contraceptive methods has the highest Pearl Index (failure rate) in typical use?