List of top Physical Sciences Questions asked in ICAR AIEEA (PG)

The first fungal antibiotic discovered was
Spent wash is highly polluted effluent released from
The term oligotrophic refers to
Vesicular Arbuscular Mycorrhizae play active role in increasing the availability of -
Organic nutrients in water bodies promote -
A. Growth of natural population of aquatic bacteria
B. Biological Oxygen Demand
C. Eutrophication
Choose the most appropriate answer from the options given below:
The running water is called
Given below are two statements
Statement I: The permanent negative charges result from the isomorphous substitution
Statement II: The permanent negative charges result from exposed crystal edges
In light of the above statements, choose the correct answer from the options given below
Match List I with List II
Choose the correct answer from the options given below:
Which soil has more K fixation capacity
The process by which protein and proteinaceous compounds are decomposed into amino acids or amines is known as
Match List I with List II
Choose the correct answer from the options given below:
In which of the following Azolla symbiotically associates to fix atmospheric nitrogen?
The organisms involved in the process of conversion of nitrate to nitrogen gas is
The structural formula of phyllosilicates is
Phosphorous is taken up by the plant from the soil in the form of
Die-back symptoms in citrus are observed due to the deficiency of
Which of the following is the concentrated organic manure
Which of the following methods CANNOT be used to prevent N loss through denitrification?
Soil pH is measured from the soil water suspension in the ratio of
The oxygen diffusion rate (ODR) is measured by the method of
Rate of flow of water through a porous medium under unit hydraulic gradients is known as
Which of the following is NOT related to anion exchange capacity?
Which of the following element is the latest inclusion as the essential nutrient element
The organisms Cyanobacteria were formerly known as
Which of the following biofertilizer is used to fix Nitrogen from the atmosphere nonsymbiotically