List of top Questions asked in ICAR AIEEA (PG)

Which of the following statements is NOT true for Koch's postulates?
A. A specific organism can always be found in association with a given disease
B. The organism can be isolated from a diseased animal and grown in pure culture in the laboratory
C. The pure culture will produce the disease when inoculated into a resistant animal
D. The pure culture will not produce the disease when inoculated into a susceptible animal
E. It is possible to recover the organism in pure culture from the experimentally infected animal
Choose the correct answer from the options given below:
The degree of compost maturity can be assessed by:
Conjugation between two bacteria is mediated through
Starting from interior to exterior, arrange the following in correct order:
A. Periplasmic space
B. Nucleus
C. Plasma membrane
D. Cell wall
E. Endoplasmic reticulum
Choose the correct answer from the options given below:
Which of the following is NOT a non-sense codon?
Maximum assimilation of nitrate takes place in which part of the plant?
Given below are two statements:
Statement I: Nitrogenase enzyme is sensitive to molecular oxygen.
Statement II: Bacteria of genus Azospirillum fix nitrogen under microaerophilic conditions.
In the light of above statements, choose the most appropriate answer from the options given below:
Match List I with List II
A type of mutualistic relationship in which individual of one species lives in close association with individual of another species is called
Transfer of a portion of DNA from one bacterium to another by a bacteriophage is called
Which of the following is a symbiotic nitrogen fixer?
Irradiation by UV light causes:
Fractional sterilization is also called
Toxic shock syndrome, a severe infection characterized by high fever and vomiting is caused by
Match List I with List II
Match List I with List II
Cell wall of archaebacteria do not contain
Which of the following pairs has modified stem?
The first Indian Director of ICAR-IARI was:
The largest producer of sugarcane in the world is:
A double-cross hybrid of maize involves:
The Central Avian Research Institute is located at:
Redness of apple is due to:
Which of the following is a climacteric fruit?
Income elasticity of demand for normal goods is: