The question asks to identify a disease caused by the accumulation of lipids in brain cells due to a deficiency or inactivation of lipid-digesting enzymes. This points to a lysosomal storage disorder, specifically one affecting the nervous system.
A) Tay-Sachs disease is a lysosomal storage disorder caused by the deficiency of the enzyme beta-hexosaminidase A, which leads to the accumulation of GM2 gangliosides (a type of lipid) in neurons, particularly in the brain, resulting in severe neurological damage.
The question asks for the authors of the book 'AI on Trial' published in April 2025. This is a factual recall question related to current affairs and book releases, which are common in competitive exams.
Based on information about recent and upcoming book releases, 'AI on Trial' is authored by Sujit Kumar and Tausif Alam.
B) Sujit Kumar and Tausif Alam are the authors of the book 'AI on Trial', which was published in April 2025. This book discusses the legal and ethical challenges posed by artificial intelligence.
The question asks about the core belief of the moderate Congress leaders regarding British rule in India. To answer this, we need to recall the characteristics and strategies of the early phase of the Indian National Congress, particularly the 'Moderates'.
Correct Option: B) Support for British rule (with demands for reforms and greater Indian participation).
The question asks about the constitutional amendment responsible for adding the words 'Socialist' and 'Secular' to the Preamble of the Indian Constitution. This is a direct factual question related to significant amendments in Indian constitutional history.
Correct Option: B) 42nd ā The 42nd Constitutional Amendment Act of 1976 is famously known as the "Mini-Constitution" due to its extensive changes to the Constitution, including the addition of 'Socialist' and 'Secular' to the Preamble.
The question asks to identify the Indian state with the highest coal reserves as per the Coal Ministry data for the financial year 2023-24. This requires knowledge of the latest official statistics on coal reserves in India.
Correct Option: D) Odisha
The question asks to identify the primary reason for the lower biodiversity in Lakshadweep Islands compared to Andaman and Nicobar Islands. We need to analyze the geographical and ecological characteristics of both island groups.
Correct Option: A) Smaller land area and lack of forest tracts. This option directly addresses the key ecological and geographical differences that lead to lower biodiversity in Lakshadweep. The limited terrestrial space and absence of extensive forest ecosystems restrict the variety of flora and fauna that can thrive there.
The question asks to identify which Indian state shares a border with Nepal. This requires knowledge of the geographical boundaries of India and its neighboring countries.
A) Bihar ā Bihar is one of the five Indian states that share a border with Nepal. The border between Bihar and Nepal is approximately 729 km long.
The question asks to identify the general molecular structure that characterizes diazonium compounds or diazonium salts. This requires knowledge of the functional group defining these organic compounds.
The general molecular structure for diazonium compounds or diazonium salts is \(R-N_2^{+} X^{-}\), where R is an organic group (usually aryl), \(N_2^{+}\) is the diazonium group, and \(X^{-}\) is an anion (e.g., chloride, bromide, tetrafluoroborate).
The question asks to identify a hypothetical event in June 2025 that would significantly intensify the Israel-Iran conflict. This requires understanding the core tensions between the two nations, particularly regarding Iran's nuclear program, and evaluating which action would represent a major escalation.
Correct Option: A) Israel's first attack on Iran's nuclear centres
The question asks about a specific negative consequence of the Revolt of 1857 on Indian society. We need to analyze the aftermath of the revolt and its impact on social dynamics, particularly between different communities, and compare it with the given options.
A) Distrust developed between Hindu and Muslim communities. After the Revolt of 1857, the British government, in an attempt to prevent future united uprisings, deliberately fostered divisions between Hindus and Muslims. They blamed Muslims disproportionately for the revolt, leading to increased suspicion and animosity between the two communities, which had previously fought together against the British.