2(a)(v)2019
DefinitionModerate1 mark
Chemical Coordination in PlantsICSE Class 10 Biology — chapter-wise previous year questions
Appeared in 6 of the 11 available papers.
Examined in
6 of 11 papers
Appears occasionally
Typically worth
4.7 marks
Average per paper it appears in · 28 marks in total
Usual form
Short answer
50% of this chapter's 28 questions
Needs a diagram
32%
9 questions carry a figure — practise drawing them
Question-type distribution
- Short answer14
- Biological term4
- Definition4
- MCQ2
- Odd one out2
- Reasoning2
Most frequent topics
Thigmotropism 3Plant hormones 2Parthenocarpy 2Chemotropism 2Assertion-Reason — abscisic acid 1Tropisms and their stimuli 1Gibberellin 1Definition of thigmotropism 1
Showing 3 of 28 matching questions (28 marks).
3 questions
2(a)
Given below is an experimental setup to demonstrate a particular tropic movement in germinating seeds (seeds fixed to a perforated trough of moist sawdust). Study the diagram and answer the questions that follow:
3(b)
State the main functions of the following:
3(b)(ii)2019
Short answerModerate1 mark
7(a)
Answer the following questions briefly:
7(a)(iv)2019
Short answerModerate1 mark