ICSE Class 10 The Reproductive System — Mock Test (2027)
Free online mock test for The Reproductive System (ICSE Class 10 Biology) — 20 competency-based questions based on the latest CISCE 2027 syllabus, with instant marking. Try the samples below, then take the full test free.
What to expect: This mock test covers key concepts from the The Reproductive System chapter — including application-based and competency-focused questions aligned with how ICSE actually sets the paper.
Tip: Attempt without notes first to identify gaps, then review explanations for any wrong answers. Retake after a few days for best retention.
Sample questions
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1.Why is it that most often only one embryo is formed at a time in women, despite the presence of two ovaries?
- A.Only one ovary is functional at any given time.
- B.Normally, only one egg matures in each ovary every alternate month.
- C.The uterus can only support one embryo at a time.
- D.Fertilization usually occurs in only one fallopian tube.
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2.What best describes the concept of a positive feedback mechanism with reference to uterine contractions during childbirth?
- A.Each uterine contraction inhibits further contractions, maintaining a stable state until childbirth.
- B.Uterine contractions stimulate further contractions, intensifying until childbirth is complete.
- C.Uterine contractions occur randomly and independently of each other during childbirth.
- D.Contractions weaken over time due to fatigue, requiring medical intervention to complete childbirth.
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3.In female after how much time after fertilisation does the fertilised egg get implanted in the uterine wall?
- a.few months
- b.one month
- c.about seven days
- d.three weeks
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4.Which of the following correctly identifies an accessory gland in the male reproductive system and describes the function of its secretion?
- A.Prostate gland; its secretion forms part of the semen and provides nourishment to the sperm.
- B.Seminal vesicle; its secretion produces testosterone to enhance sperm motility.
- C.Bulbourethral gland; its secretion lubricates the penis but does not affect semen.
- D.Epididymis; its secretion stores sperm and allows them to mature before ejaculation.
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5.What are the accessory reproductive organs?
- A.Organs that produce gametes such as testes and ovaries.
- B.Structures that support gamete production, transport, or nourishment but do not produce gametes themselves, like ducts, glands, and external genitalia.
- C.Organs responsible solely for hormone production in the reproductive system.
- D.Parts of the reproductive system that store gametes indefinitely until fertilization.
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