ICSE Class 10

ICSE Class 10 Genetics — Basic Fundamentals — Mock Test (2027)

Free online mock test for Genetics — Basic Fundamentals (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 Genetics — Basic Fundamentals 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

  1. 1.Gregor Mendel conducted his foundational genetics experiments on a particular organism. What are the common and scientific names of this organism?
    • A.Common name: Garden pea; Scientific name: Pisum sativum
    • B.Common name: Sweet pea; Scientific name: Lathyrus odoratus
    • C.Common name: Pea plant; Scientific name: Phaseolus vulgaris
    • D.Common name: Field pea; Scientific name: Vicia faba
  2. 2.Which plant did Mendel use for his experiments on genetics?
    • A.Corn
    • B.Wheat
    • C.Garden pea (Pisum sativum)
    • D.Sunflower
  3. 3.What is the technique called where the genetic constitution of an organism is altered by introducing new genes into its chromosomes?
    • A.Genetic mutation
    • B.Genetic engineering
    • C.Cloning
    • D.Gene therapy
  4. 4.Which of the following correctly distinguishes a monohybrid cross from a dihybrid cross?
    • A.Monohybrid yields 3:1 ratio; dihybrid yields 9:3:3:1 ratio in F₂
    • B.Monohybrid involves two traits; dihybrid involves one trait
    • C.Monohybrid follows independent assortment; dihybrid does not
    • D.Monohybrid produces only homozygous offspring; dihybrid produces heterozygous
  5. 5.Which of the following did Mendel achieve by removing reproductive parts of the flower in pea plants?
    • A.Improved plant growth
    • B.Prevented self-pollination
    • C.Enhanced genetic variation
    • D.Increased flower size

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