| 1. | Which of the following is not associated with growth of plant ? | |
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Cytokinins
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Abscisic acid
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Gibberellins
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Auxin
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Report Question| 2. | he direction of impulse in a typical neuron is ? | |
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Axon to Dendron
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Both a and c are correct
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Dendron to axon
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Both a and c are wrong
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| 3. | Which gland secretes the growth hormone ? | |
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Adrenal
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Hypothalamus
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Pituitary gland
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Thyroid
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| 4. | A part of the body which responds to the instructions sent from nervous system is called ? | |
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muscles
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nerves
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receptor
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effector
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| 5. | When a person is suffering from severe cold, he or she cannot ? | |
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Differentiate a hot object from a cold object
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Differentiate red light from green light
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Differentiate the smell of a perfume from that of an agarbatti
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Differentiate the taste of an apple from that of an ice cream
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| 6. | Electrical impulse travels in a neuron from ? | |
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Axonal end -> Axon -> Cell body -> Dendrite
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Dendrite -> Cell body -> Axon -> Axonal end
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Cell body -> Dendrite -> Axon -> Axonal end
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Dendrite -> Axon -> Axonal end -> Cell body
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| 7. | The gap between two neurons is called _____ ? | |
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Axon
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Dendron
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Synthesise
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Synapse
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| 8. | The upward or down ward movement of shoot and root respectively is influenced by gravity. Such movement is called ? | |
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Gravitism
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Gravitytropism
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Gravity movement
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Geotropism
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| 9. | The substance that triggers the fall of mature leaves and fruits from plants is due to ? | |
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Abscisic acid
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Cytokinin
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Gibberellin
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Auxin
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| 10. | Which of the following is not a ductless gland ? | |
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Pituitary
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Thyroid
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Liver
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Adrenal
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