Biological Rhythms: Biological Clock, Tidal Rhythms, Seasonal Rhythms, Circadian Rhythms

Biological Rhythms. (UPSC 2024, 10 Marks, )

जैविक लय। (Biological Rhythms)
View Answer

Define biological rhythm. Write an account on circadian, tidal and seasonal rhythms. (UPSC 2023, 15 Marks, )

जैविक लय को परिभाषित करें। सर्कैडियन, ज्वारीय और मौसमी लयों पर एक विवरण लिखें। (Define biological rhythm. Write an account on circadian, tidal and seasonal rhythms.)
View Answer

Biological clock and its significance. (UPSC 2022, 8 Marks, )

जैविक घड़ी और इसका महत्व। (Biological clock and its significance.)
View Answer

Biological clock. (UPSC 2021, 10 Marks, )

जैविक घड़ी (Biological clock)
View Answer

Give an account of biological rhythms. (UPSC 2020, 10 Marks, )

जैविक लय का वर्णन करें। (Give an account of biological rhythms.)
View Answer

What are biological rhythms? Explain the various types of biological rhythms, citing examples. (UPSC 2019, 8 Marks, )

जैविक लय क्या हैं? विभिन्न प्रकार की जैविक लयों को उदाहरण देते हुए समझाएँ। (What are biological rhythms? Explain the various types of biological rhythms, citing examples.)
View Answer

Biological rhythms: Give an account of biological rhythms, their types, characteristics, and the role of different factors in their entrainment. (UPSC 2018, 20 Marks, )

जैविक लय: जैविक लयों का वर्णन करें, उनके प्रकार, विशेषताएँ, और उनके समायोजन में विभिन्न कारकों की भूमिका। (Biological rhythms: Give an account of biological rhythms, their types, characteristics, and the role of different factors in their entrainment.)
View Answer

Biological Clock and Biological Rhythm. (UPSC 2017, 8 Marks, )

जैविक घड़ी और जैविक लय। (Biological Clock and Biological Rhythm.)
View Answer

Give an account of biological rhythms and discuss the mechanism of their regulation. (UPSC 2016, 15 Marks, )

जैविक लय का वर्णन करें और उनके विनियमन की प्रक्रिया पर चर्चा करें। (Give an account of biological rhythms and discuss the mechanism of their regulation.)
View Answer

Give an account of biological rhythms and discuss the mechanism of their regulation. (UPSC 2016, 15 Marks, )

जैविक लय का वर्णन करें और उनके विनियमन की प्रक्रिया पर चर्चा करें। (Give an account of biological rhythms and discuss the mechanism of their regulation.)
View Answer

What is circadian and circannual rhythm? Briefly discuss the influence of exogenous cycles on these rhythms. (UPSC 2013, 10 Marks, )

सर्केडियन और सर्कैनुअल रिदम क्या हैं? संक्षेप में इन रिदम्स पर बाहरी चक्रों के प्रभाव पर चर्चा करें। (What is circadian and circannual rhythm? Briefly discuss the influence of exogenous cycles on these rhythms.)
View Answer

What is a biological clock, and how does it function? Discuss the role of intrinsic and extrinsic factors in its entrainment. (UPSC 2012, 20 Marks, )

जैविक घड़ी क्या है, और यह कैसे कार्य करती है? इसके अनुकूलन में आंतरिक और बाह्य कारकों की भूमिका पर चर्चा करें। (What is a biological clock, and how does it function? Discuss the role of intrinsic and extrinsic factors in its entrainment.)
Enroll Now

Describe explicitly the circadian and circannual rhythms, observed in animals. (UPSC 2008, 30 Marks, )

जानवरों में देखे जाने वाले सर्केडियन और सर्कैनुअल लय का स्पष्ट रूप से वर्णन करें। (Describe explicitly the circadian and circannual rhythms, observed in animals.)
Enroll Now

Give a detailed account of biological rhythms and biological clock. (UPSC 2006, 60 Marks, )

जैविक लय और जैविक घड़ी का विस्तृत विवरण दें। (Give a detailed account of biological rhythms and biological clock.)
Enroll Now

Biological clock and its importance. (UPSC 2003, 20 Marks, )

जैविक घड़ी और इसका महत्व। (Biological clock and its importance.)
Enroll Now

Biological clock with suitable examples. (UPSC 2000, 20 Marks, )

जैविक घड़ी उपयुक्त उदाहरणों के साथ। (Biological clock with suitable examples.)
Enroll Now

Biological clock. (UPSC 1999, 20 Marks, )

जैविक घड़ी (Biological clock)
Enroll Now