NSEJS · Biology

Control and Coordination

Nervous system, reflex action and chemical coordination through hormones in plants and animals.

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  • Q1 · Control and Coordination · MEDIUM

    A plant shows bending of its shoot tip towards a unidirectional light source. This phenomenon is primarily due to:

  • Q2 · Control and Coordination · EASY

    Which part of the human brain is responsible for maintaining balance and posture of the body?

  • Q3 · Control and Coordination · EASY

    In a reflex arc, the correct sequence of components through which an impulse travels is:

  • Q4 · Control and Coordination · MEDIUM

    A person accidentally touches a hot pan and immediately withdraws their hand. During this reflex action, which structure acts as the control center?

  • Q5 · Control and Coordination · MEDIUM

    Which hormone is responsible for the fight-or-flight response in humans during emergency situations?

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