What do methanogens act as in sewage treatment plants?

Explanation:

Q: Who has launched the 'Ease of Doing Business' portal?
Ans: Piyush Goyal

Q: According to Charaka, which Rasayana is indicated for Medha (intellect) enhancement?
Ans: Brahmi

Q: What was the main trade route to Central Asia?
Ans: Silk Route

Q: Which of the following is a Lakshana of Pittaja Shotha?
Ans: Ushnata

Q: Which country has been declared malaria-free by WHO?
Ans: Egypt

Q: What are atoms of the same element that differ in their numbers of neutrons called?
Ans: opposites

Q: According to Ashtanga Hridayam, which formulation is used for Vataja Hridroga?
Ans: Arjuna Ksheerapaka

Q: Which Gupta ruler issued the Udayagiri inscription?
Ans: Chandragupta II

Q: Which is the oldest of the four Vedas?
Ans: Rigveda

Q: Branchiopoda are mostly small, freshwater animals that feed on?
Ans: plankton and detritus

Q: A patient post-cholecystectomy requires monitoring. Which complication is most likely?
Ans: Bile leak

Q: Which barrage regulates the Ganga’s flow in Bihar?
Ans: Farakka Barrage

Q: A patient with muscle strain requires rest. Which muscle is commonly affected?
Ans: Quadriceps

Q: Who founded the Tughlaq dynasty?
Ans: Ghiyasuddin Tughlaq

Q: What mineral is used in jewelry because of its striking greenish-blue color?
Ans: turquoise