Where is India’s first National Dolphin Research Centre inaugurated?

Explanation: Patna became the home of India's first dedicated dolphin research centre.

Q: Pulmonary and systemic circulation loops are part of what organ system?
Ans: cardiovascular

Q: Which foundation day did NATO celebrate on April 4, 2024?
Ans: 75th

Q: What is the only way to transfer thermal energy without matter?
Ans: radiation

Q: In Bhaishajya Ratnavali, which formulation is indicated for Vataja Shoola?
Ans: Narayana Churna

Q: Proteins are categorized according to shape and what property, which correlates with it?
Ans: solubility

Q: On April 30, 2024, who took charge as the 26th Navy Chief?
Ans: Dinesh Kumar Tripathi

Q: On April 30, 2024, how many gold medals has India won in the Archery World Cup?
Ans: 3

Q: On what day of the cycle does ovulation usually occur?
Ans: 1st

Q: Where was the Shangri-La Dialogue 2024 concluded?
Ans: Singapore

Q: Because water expands when it freezes, what property of water is lower when it is in a solid state than a liquid?
Ans: density

Q: Hot magma beneath the surface mixes with water and forms what?
Ans: gas

Q: Which fish has a round sucker used to suck the blood of other fish?
Ans: moray

Q: When a car is brought to a stop by friction on level ground, it loses what?
Ans: mass energy

Q: Which country's cricketer James Anderson announced his retirement?
Ans: England

Q: Who has started the trial operation of the world's first 3D printed Abra?
Ans: Dubai's Road and Transport Authority (RTA)