Which of the following statements is/are applicable to Jain doctrine?

1. The surest way of annihilating Karma is to practice penance.
2. Every object, even the smallest particle has a soul.
3. Karma is the bane of the soul and must be ended. 

Select the correct answer using the codes given below. 

Which of the following diseases can be transmitted from one person to another through tattooing?

1. Chikungunya 
2. Hepatitis B 
3. HIV-AIDS

Select the correct answer using the codes given below. 

Which of the following adds / add nitrogen to the soil?
1. Excretion of urea by animals
2. Burning of coal by man
3. Death of vegetation

Select the correct answer using the codes given below.

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 generally destroyed by normal cooking process. Aflatoxins are produced by

Which one of the following is the correct sequence of ecosystems in the order of decreasing productivity?