Nutrients are recycled in the atmosphere with the help of certain micro- organisms referred to as -

Related MCQs

• Of all micro-organisms, the most adaptable and versatile are –
• Free-living nitrogen fixing micro- organisms are -
• Which of the following micro- organisms is used in milk curdli –
• Among the given nutrients, milk is a poor source of which of the following?
• The elements known as primary nutrients for plants
• The first photosynthetic oxygen liberating organisms to appear on earth were
• For the aquatic organisms, the source of food is –
• The optimum dissolved oxygen level (in mg/litre) required for survival of aquatic organisms is -
• Which of the following organisms is most likely to produce green-house gases such as nitrous oxide and methane?
• Saprophytes are the organisms which depend for food on –