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April 02, 2020

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CUET Exam

November 24, 2025

Q.11 Assertion–Reason Assertion (A): During aerobic respiration, one molecule of glucose yields about 38 ATP. Reason (R):ATP is formed as electrons pass through the electron-transport chain creating a proton gradient. Correct Answer: ✔ (b) Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Assertion (A). Explanation ✔ Assertion is true In prokaryotes: ~38 ATP In eukaryotes: ~36 ATP So the statement is generally considered true for basic textbook level. ✔ Reason is also true In ETS, electrons move through complexes, pumping protons → proton gradient → ATP formation by ATP synthase. ❌ But Reason is NOT the correct explanation The Reason explains how oxidative phosphorylation produces ATP, but it does not explain the total yield of 38 ATP from glucose. Therefore, both statements are correct but the reason does not directly explain the assertion. . Q.12. Assertion (A): Dedifferentiation allows some mature cells to regain the...

मनोविज्ञान के क्षेत्र व उसका विस्तार

May 24, 2020

https://youtu.be/o6t1Q77I-TM https://youtu.be/ykFU-3UQGIE मनोविज्ञान के सम्प्रदाय 1879 , प्रयोगात्मक मनोविज्ञान , संरचनावाद -- डब्ल्यू वुन्ट 1896 , मनोविश्लेषण -- सिग्मण्ड फ्रॉयड 1913 , व्यवहारवाद -- जॉन ब्रोडस वाट्सन 1954 , रेशनल इमोटिव बिहेविअरल थिरैपी -- अल्बर्ट एलिस 1960 , संज्ञानात्मक चिकित्सा -- आरोन टी बैक 1967 , संज्ञानात्मक मनोविज्ञान -- उल्रिक नाइजर 1962 , मानववादी मनोविज्ञान -- अमेरिकन एसोशिएशन ऑफ ह्युमनिस्टिक साइकोलॉजी 1940 , गेस्ताल्तवाद -- फ्रिट्ज पर्ल्स मनोविज्ञान की प्रमुख शाखाएँ हैं - असामान्य मनोविज्ञान (Abnormal psychology) जीववैज्ञानिक मनोविज्ञान (Biological psychology) नैदानिक मनोविज्ञान (Clinical psychology) संज्ञानात्मक मनोविज्ञान (Cognitive psychology) सामुदायिक मनोविज्ञान (Community Psychology) तुलनात्मक मनोविज्ञान (Comparative psychology) परामर्श मनोविज्ञान (Counseling psychology) आलोचनात्मक मनोविज्ञान (Critical psychology) व...