KMU Past Paper Practice

Question:

A 55-year-old man develops inability to achieve an erection after a spinal cord injury. His testes are normal, secondary sexual characteristics are preserved, and there is no evidence of genital-tract obstruction. Which mechanism best explains his sexual dysfunction?

Options:

Correct Answer: Disruption of autonomic neural pathways required for erection

Explanation: Erection depends on intact neural pathways. Spinal cord injury may cause neurological impotence even when testosterone production and sperm formation remain preserved.

Question:

A 31-year-old woman has regular satisfactory sexual intercourse but has been unable to conceive. Her uterus and fallopian tubes are structurally normal, while repeated assessment demonstrates failure of ovulation. Which mechanism best explains her reproductive problem?

Options:

Correct Answer: Ovulatory failure causing female sterility

Explanation: Failure to release an ovum prevents conception while intercourse remains possible, producing sterility rather than impotence.

Question:

A 24-year-old woman has normal ovarian function and a normal uterus but has a severe congenital vaginal obstruction that prevents penile penetration. Which reproductive abnormality is most directly represented?

Options:

Correct Answer: Structural female impotence

Explanation: The primary defect is inability to permit intercourse because of an anatomical obstruction, while ovarian reproductive function is preserved.

Question:

A man undergoes sterilization and later fathers a child. He claims that the subsequent pregnancy by itself proves that the original procedure was negligently performed. Which medico-legal interpretation is most appropriate?

Options:

Correct Answer: Contraceptive failure alone does not establish improper care

Explanation: Sterilization is intended to be permanent, but failure can occur. Failure itself should not be treated as automatic proof of negligent performance.

Question:

Review of a sterilization case shows that the patient gave valid consent, but the procedure was performed by an inadequately trained person in an unsuitable non-clinical environment. Which procedural principle was most clearly breached?

Options:

Correct Answer: Use of an appropriately trained practitioner in a suitable setting

Explanation: Proper competence and an appropriate clinical environment are important medico-legal safeguards even when valid consent has been obtained.

Question:

In an assisted-reproduction case, semen obtained from the husband and semen from a donor are mixed before insemination. Which traditional classification best describes the procedure?

Options:

Correct Answer: Combined artificial insemination

Explanation: Older forensic classifications use combined or mixed insemination when semen from more than one source is used together.

Question:

An unrelated third party asks an assisted-reproduction clinic to disclose the identity of a semen donor and details of the recipient’s treatment without appropriate authorization. Which medico-legal principle should guide the clinic?

Options:

Correct Answer: Protect confidentiality and maintain proper reproductive records

Explanation: Assisted reproduction creates sensitive parentage information; confidentiality and accurate documentation are therefore major medico-legal safeguards.

Question:

A woman agrees to carry a pregnancy for another couple. Her own ovum is fertilized with sperm from the intended father, making her genetically related to the child. Which arrangement is represented?

Options:

Correct Answer: Traditional surrogacy

Explanation: In traditional surrogacy, the carrier contributes her own ovum and is therefore genetically related to the child.

Question:

A pregnant woman reports that she has begun to feel fetal movement, but no fetal movement has yet been detected objectively by the examiner. How should her reported quickening be classified?

Options:

Correct Answer: Presumptive evidence based on maternal perception

Explanation: Quickening reported by the mother is subjective and therefore presumptive; fetal movement directly detected by an examiner carries much greater evidentiary value.

Question:

During examination of a pregnant woman, the cervix and vaginal mucosa have a bluish discoloration. Which physiological change most directly produces this finding?

Options:

Correct Answer: Increased vascularity of cervicovaginal tissues

Explanation: Chadwick sign results from increased pelvic and cervicovaginal vascularity during pregnancy, producing a characteristic bluish coloration.

Question:

On bimanual examination of a woman with suspected early pregnancy, the lower uterine segment is unusually soft, making the body of the uterus appear separated from the cervix. Which sign is being demonstrated?

Options:

Correct Answer: Hegar sign

Explanation: Hegar sign is softening of the uterine isthmus or lower uterine segment and is classified as a probable sign of pregnancy.

Question:

During pelvic examination, upward displacement of the presenting fetal part is followed by a rebound toward the examiner’s fingers. Direct fetal cardiac activity has not yet been demonstrated. How should this finding be classified?

Options:

Correct Answer: Probable evidence based on ballottement

Explanation: Ballottement is an objective finding that supports pregnancy but does not directly demonstrate a fetus, so it remains a probable sign.

Question:

At autopsy, histological examination of the uterus shows decidual transformation of the endometrium, but no fetus, gestational sac or placental tissue is identified. What is the most appropriate interpretation?

Options:

Correct Answer: The finding supports pregnancy but is not direct conclusive evidence

Explanation: Decidual change is pregnancy-associated and supportive, but direct products of conception provide substantially stronger postmortem evidence.

Question:

A woman is examined shortly after childbirth. Which cervical finding would be most consistent with the immediate puerperal state rather than a remote previous delivery?

Options:

Correct Answer: A soft and relatively open cervix

Explanation: Soon after delivery the cervix remains soft and relatively open; healed transverse changes develop as remote evidence of previous childbirth.

Question:

A woman is examined during an investigation of suspected concealment of birth. Multiple findings strongly support recent childbirth. Which conclusion can the forensic examiner appropriately make from the maternal examination alone?

Options:

Correct Answer: The findings support recent childbirth but do not identify the infant or determine its fate

Explanation: Maternal findings may establish recent delivery, but conclusions about infant identity, paternity or circumstances of death require separate evidence.

Question:

A court proceeding seeks formal recognition of a disputed parent-child relationship so that questions of family responsibility can be considered. Which forensic term most directly applies to this process?

Options:

Correct Answer: Affiliation

Explanation: Affiliation concerns establishment or legal recognition of the parent-child relationship, particularly when parentage is disputed.

Question:

An inheritance dispute centers on the legal status of a child in relation to a valid marital relationship. Which medico-legal concept is most directly relevant?

Options:

Correct Answer: Legitimacy

Explanation: Legitimacy concerns the legally recognized status of a child in relation to the parents’ marital relationship and may affect inheritance and family rights.

Question:

A marriage is challenged because the parties fall within a relationship prohibited by the applicable matrimonial law. Which legal category is primarily implicated?

Options:

Correct Answer: Nullity of marriage

Explanation: A legally prohibited relationship concerns whether a valid marriage could exist in the first place, making nullity rather than later dissolution the relevant concept.

Question:

A Muslim woman seeks a judicial decree after her husband has neglected to provide maintenance for two years. Within the matrimonial principles covered in this topic, how should this circumstance be classified?

Options:

Correct Answer: A recognized ground for dissolution of marriage

Explanation: Failure or neglect to provide maintenance for the specified period is included among the grounds for dissolution under the matrimonial law covered in the learning material.

Question:

A forensic medicine class compares the legally recognized good-faith medical circumstances for miscarriage before and after formation of fetal limbs or organs. Which statement best reflects the distinction taught in the supplied learning material?

Options:

Correct Answer: Isqat-e-Haml may include saving the woman’s life or necessary treatment, while Isqat-e-Janin is linked to saving her life

Explanation: The medico-legal distinction depends not only on organ formation but also on the good-faith circumstances recognized for each category in the supplied material.