ICSE Class 10 Chemical Coordination in Plants — Mock Test (2027)
Free online mock test for Chemical Coordination in Plants (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 Chemical Coordination in Plants 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.A biology teacher asked her students to name two natural auxins found in plants. Raj said: Indole Acetic Acid (IAA) and Indole Butyric Acid (IBA) Sonu said: 2, 4-D and IAA Lata said: Naphthalene Acetic Acid (NAA) and IBA Abhay said: IAA and IBA Who were correct?
- a.Raj and Abhay
- b.Sonu and Lata
- c.Raj and Lata
- d.Sonu and Abhay
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2.Which of the following is an advantage of senescence in plants?
- A.Old and inefficient organs are replaced by young and developing leaves, buds, flowers, and fruits.
- B.Senescence increases the rate of photosynthesis in older leaves.
- C.It prevents the formation of new roots and shoots.
- D.Senescence reduces the plant's ability to absorb water and nutrients.
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3.Both ethylene and ABA are responsible for
- A.inducing dormancy of seeds
- B.stimulation of apical dominance
- C.ripening of fruits
- D.promoting abscission of leaves and fruits
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4.A biology teacher asked students to name two phytohormones responsible for inducing fruit ripening. Raj said: Ethylene and Cytokinins Sonu said: Ethylene and Gibberellins Lata said: Ethylene and Auxins Abhay said: Auxins and Gibberellins Who were correct?
- a.Raj and Lata
- b.Sonu and Raj
- c.Lata and Sonu
- d.Abhay and Lata
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5.Auxins are abundantly produced in:
- A.meristematic region of the shoot
- B.base of the root
- C.base of the shoot
- D.shoot
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