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
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1.Why did Mendel choose garden pea (Pisum sativum) for his experiments?
- A.They were easy to grow
- B.They had many varieties with contrasting characters
- C.They had a long reproductive span
- D.They were available in pure forms
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2.Which of the following is not a reason Mendel selected garden peas for his experiments?
- A.Peas have a small reproductive span
- B.Peas are self-pollinated
- C.Peas are uni-sexual
- D.Cross-pollination could be done artificially
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3.The genotype of a person who cannot roll his tongue is:
- A.Rr
- B.RR
- C.rr
- D.RRr
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4.Which of the following correctly differentiates between phenotype and genotype?
- A.Phenotype is the genetic makeup; genotype is the observable trait.
- B.Phenotype is the observable trait; genotype is the genetic makeup.
- C.Both phenotype and genotype refer to observable traits.
- D.Genotype is the physical appearance; phenotype is the gene set.
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5.(i) Four friends P, Q, R and S were discussing the examples of genetic disorders. The examples they quoted were as follows: P : Colour blindness and Malaria Q : Albinism and Cholera R : Haemophilia and Colour blindness S : Haemophilia and Albinism Who gave the correct examples?
- A.P and Q
- B.R and S
- C.P and R
- D.Q and S
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