Which of these is a natural habitat for a polar bear?

Explanation: Polar bears live in the Arctic, where they adapt to cold environments with thick fur and blubber.

Q: What indicates a failing brake booster?
Ans: Hard brake pedal

Q: A patient with refractory epilepsy requires a surgical intervention. Which advanced procedure is indicated?
Ans: Vagus nerve stimulation (VNS)

Q: Which symptom is most associated with pneumothorax?
Ans: Sharp chest pain

Q: In the microbiology lab, what technique refers to the procedures that are carried out under sterile conditions?
Ans: ionization

Q: What is the main source of energy for Earth’s water cycle?
Ans: Sun

Q: Who conducts elections to the Bihar Legislative Assembly?
Ans: Election Commission of India

Q: Which is the largest desert in the world?
Ans: Antarctic Desert

Q: Which international body provides development loans?
Ans: World Bank

Q: What was the Dow Jones Industrial Average’s performance on April 10, 2025?
Ans: Dropped 1,014.79 points

Q: On May 1, 2024, who won the men's and women's doubles title in the Asian Carrom Championship?
Ans: India

Q: In what type of animals may a body cavity be present or absent?
Ans: nonvascular

Q: Which day is celebrated every year on January 2 all over the world?
Ans: World Introvert Day

Q: What indicates a worn timing chain?
Ans: Rattling noise

Q: What was a key driver of private investment in Q1 2025?
Ans: Reduced consumer spending

Q: What do snakes use to smell things?
Ans: their tongue