Consider the following organisms:

1. Agaricus

2. Nostoc

3. Spirogyra 

Which of the above is/are used as biofertilizer/biofertilizers? 

Improper handling and storage of cereal grains and oilseeds result in the production of toxins known as aflatoxins which are not generall... UPSC CSE 2013 Prelims · Science and Technology Many transplanted seedlings do not grow because UPSC CSE 2013 Prelims · Science and Technology The efforts to detect the existence of Higgs boson particle have become frequent news in the recent past. What is/are the importance (s) ... UPSC CSE 2013 Prelims · Science and Technology Consider the following statements regarding Non-Fungible Tokens (NFTs):1. Digital assets like art, music, videos, tweets, and selfies can... JKPSC JKAS 2022 Prelims · Science and Technology Due to improper/indiscriminate disposal of old and used computers or their parts, which of the following are released into the environmen... UPSC CSE 2013 Prelims · Science and Technology