Asked in Premeth Test 15 — Reproduction

Directions: Read the following information and give answer.There are six persons A, B, C, D, E and F. C is the sister of F. B is the brother of E's husband. D is the father of A and grandfather of F. There are two fathers, three brothers and amother in the group.Which of the following is a group of brothers?

Correct answer: A. ABF

  • A. ABF
  • B. ABD
  • C. BFC
  • D. BDF
  • E. None of them.

Explanation

The correct group of brothers is A, B, and F. Here's the breakdown: D is the father of A and the grandfather of F, indicating a direct lineage from D to A to F. C is mentioned as the sister of F, which confirms F's siblings. B is the brother of E's husband, who is A. Therefore, A and B are brothers, and since F is A's son, he is also a brother in this context. Other options are incorrect as they either include a female or a father in the group of brothers, which contradicts the given relationships.

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About Reproduction

Human reproduction covers the male and female reproductive organs, gamete formation, fertilization, implantation and hormonal regulation. The menstrual cycle includes ovarian and uterine changes controlled by pituitary and ovarian hormones, while sexually transmitted diseases are studied through their causes, transmission, symptoms, prevention and effects on fertility.

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