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Class 10 Science Medium Mcq English Medium

Considering both plant and animal coordination systems together, which of the following is a valid generalisation drawn from the chapter? only animals additionally have a specialised nervous system

Question
Considering both plant and animal coordination systems together, which of the following is a valid generalisation drawn from the chapter? only animals additionally have a specialised nervous system
Only animals can respond to environmental stimuli
Both plants and animals use forms of chemical (hormonal) signalling for coordination, though
Only plants use hormones for coordination
Neither plants nor animals show directional growth
Answer
Both plants and animals use forms of chemical (hormonal) signalling for coordination, though
Detailed Explanation
The chapter shows that while both plants and animals use hormonal/chemical coordination, only animals possess a specialised nervous system for rapid electrical signal-based coordination.
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