For the following questions answer them individually
To protect and improve the quality of environment, the Government of India passed the Environment (Protection) Act in the year:
Which technique helps to identify a bacterial or viral pathogen in a human body even when its concentration is very low and clinical symptoms are not yet visible?
Which of the following represents correct match of feature with the given set of animals
The hollow foliar structure in a wheat embryo that encloses the shoot apex and a few leaf primordia is called: