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Read the following statements and find t...

Read the following statements and find the wrong statement (a) Optic lobes in humans are represented by two inferior colliculi of mid-brain. (b) Destruction of GABA secreting neurons leads to Parkinson's while Huntington's chorea is caused due to degeneration of dopamine secreting neurons. br (c) Human brain is greatly convoluted, consisting of numerous gyri and sulci. br (d) Amygdala is concerned with regulating moods, especially anger and rage.

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The correct Answer is:
To solve the question, we need to analyze each statement provided and determine which one is incorrect. ### Step-by-Step Solution: 1. **Statement A**: "Optic lobes in humans are represented by two inferior colliculi of mid-brain." - The inferior colliculi are indeed located in the midbrain, but they are primarily associated with the auditory system (hearing), not vision. The optic lobes in humans are represented by the superior colliculi, which are involved in visual processing. Therefore, this statement is incorrect. 2. **Statement B**: "Destruction of GABA secreting neurons leads to Parkinson's while Huntington's chorea is caused due to degeneration of dopamine secreting neurons." - This statement is accurate. Parkinson's disease is associated with the loss of dopamine-producing neurons, while Huntington's disease involves the degeneration of GABAergic neurons. Thus, this statement is correct. 3. **Statement C**: "Human brain is greatly convoluted, consisting of numerous gyri and sulci." - This statement is also correct. The human brain has a highly convoluted structure, with gyri (the raised folds) and sulci (the grooves), which increase the surface area for neurons. 4. **Statement D**: "Amygdala is concerned with regulating moods, especially anger and rage." - This statement is true. The amygdala is part of the limbic system and plays a significant role in processing emotions, including anger and rage. ### Conclusion: The wrong statement is **Statement A**.
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AAKASH INSTITUTE ENGLISH-MOCK TEST 14-EXAMPLE
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  2. Find the correct match.

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  3. Read the following statements and find the wrong statement (a) Optic ...

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  4. Which of the following parts of brain is concerned with regulating bod...

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  5. Amygdala is

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  6. Select the correct statement regarding spinal cord. 1) it has butterfl...

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  7. Which of the following cranial nerves is purely sensory in nature?

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  8. Find the incorrect match w.r.t. number of spinal nerves arising from d...

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  9. Read the following statements carefully and choose the option includin...

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  10. Which of the following is not an example of reflex action?

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  11. In a reflex arc, impulse from receptors is carried by afferent neurons...

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  12. Which is the incorrect statement w.r.t the Unconditioned reflex

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  13. In knee jerk reflex, A functions as receptor organ while B...

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  14. In Pavlov's experiments, which of the following was used as a stimulus...

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  15. Read the following statements and select the correct option Stateme...

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  16. Which of the following is an incorrect match regarding effects of symp...

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  17. Consider the following characteristics wrt ANS. (a) Cranio-sacral outf...

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  18. Read the following statements. Statement A: Post-ganglionic nerve fibr...

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  19. Which of the following organs / structures lacks innervation from para...

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