ICSE Class 10 Biotechnology and its Applications — Mock Test (2027)
Free online mock test for Biotechnology and its Applications (ICSE Class 10 Zoology) — 78 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 Biotechnology and its Applications 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.![insulin_maturation.png]() In the lower part of the figure, mature Insulin is formed from two short polypeptide chains drawn in blue and green and labelled A peptide and B peptide. According to the figure, these two chains are held together by:
- A.Disulphide (S-S) bridges
- B.Peptide bonds in the C peptide loop
- C.Hydrogen bonds with the C peptide
- D.Phosphodiester bonds
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2.The protein encoded by the gene cryIAb controls which insect pest?
- A.Corn borer
- B.Cotton bollworm
- C.Armyworm
- D.Beetles
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3.Nematode-specific genes were introduced into the host tobacco plant using:
- A.Agrobacterium vectors
- B.Retroviral vectors
- C.A gene gun only
- D.Liposomes
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4.The genes coding for the Bt toxin proteins are named:
- A.cry genes
- B.nif genes
- C.lac genes
- D.tox genes
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5.Which combination correctly pairs a GM benefit with its example? 1. Enhanced nutritional value -> golden rice 2. Pest resistance -> Bt cotton 3. Nematode resistance via RNAi -> transgenic tobacco
- A.All three pairs are correct
- B.Only 1 and 2 are correct
- C.Only 2 and 3 are correct
- D.Only 1 and 3 are correct
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