Define immunity. Explain cell-mediated immune response in vertebrates with suitable diagram. (UPSC 2022, 10 Marks, )
प्रतिरक्षा को परिभाषित करें। कशेरुकियों में कोशिका-जनित प्रतिरक्षा प्रतिक्रिया को उपयुक्त आरेख के साथ समझाएं। (Define immunity. Explain cell-mediated immune response in vertebrates with suitable diagram.)View Answer
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Explain countercurrent mechanism of urine concentration in the kidneys of higher vertebrates. (UPSC 2021, 15 Marks, )
उच्च कशेरुकी जीवों के गुर्दों में मूत्र सांद्रता की प्रतिधारा तंत्र को समझाएं। (Explain countercurrent mechanism of urine concentration in the kidneys of higher vertebrates.)View Answer
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Comment on the evolutionary change in the proportion of limbic system versus cerebral hemisphere in vertebrates. (UPSC 2013, 10 Marks, )
कशेरुकियों में लिम्बिक प्रणाली बनाम सेरेब्रल हेमिस्फीयर के अनुपात में विकासात्मक परिवर्तन पर टिप्पणी करें। (Comment on the evolutionary change in the proportion of limbic system versus cerebral hemisphere in vertebrates.)View Answer
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Through a comparative chart, give an account of accessory sex glands in the male vertebrate animal types such as dogfish, frog, lizard, pigeon and rabbit. (UPSC 2013, 25 Marks, )
तुलनात्मक चार्ट के माध्यम से, कुत्ता मछली, मेंढक, छिपकली, कबूतर और खरगोश जैसे नर कशेरुकी पशु प्रकारों में सहायक यौन ग्रंथियों का विवरण दें। (Through a comparative chart, give an account of accessory sex glands in the male vertebrate animal types such as dogfish, frog, lizard, pigeon and rabbit.)View Answer
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