Salmon must do what when they migrate from freshwater to the ocean?

Explanation:

Join our channels for latest updates

Q: Which vitamin is critical for red blood cell production?
Ans: Vitamin B12

Q: Protozoa that cause malaria are spread by a vector, entering the blood through the bite of what insect?
Ans: mosquito

Q: Who has been named Wisden's leading cricketer of the world on April 17, 2024?
Ans: Pat Cummins and Nat Sciver Brunt

Q: Which country has announced to make a cancer vaccine?
Ans: Russia

Q: In Sushruta Samhita, which Karna Roga is caused by Pitta?
Ans: Karnapaka

Q: During an earthquake, the ground shakes as stored up energy is released from what?
Ans: rocks

Q: Which modern drug is an example of an antiviral?
Ans: Oseltamivir

Q: What is the purpose of the brake disc in a vehicle?
Ans: Provides braking surface

Q: In which state has the country's first 'Writers Village' been inaugurated?
Ans: Uttarakhand (Than Village, Dehradun)

Q: Which tax is levied on luxury goods?
Ans: Excise Duty

Q: What does the PM Suryodaya Yojana aim to achieve?
Ans: Install solar panels on 100 million households

Q: What does a red circle with a white horizontal line indicate?
Ans: No entry

Q: 'Passenger boat service' has started between India and which country?
Ans: Sri Lanka

Q: Why do birds build nests?
Ans: safe place

Q: Where was the 'Jal-Jagar Mahotsav' organized?
Ans: Chhattisgarh