List of top Questions asked in ICAR AIEEA (PG)- 2020

Which of the following statements is correct about chickpea?
Which of the following crops are considered to have originated in South American Centre?
Which one of the following species has an inflorescence of terminal digitate spikes of spikelets?
Who among the following scientist is considered as 'Father of Green Revolution in India'?
Scientific name of Oil palm is:
The National Genebank Facility to conserve plant genetic resources in India is located at:
Which of the following statements are correct regarding Mycoplasma?
A. They are the smallest free-living organisms
B. They lack a cell wall
C. They contain both DNA and RNA
D. They contain cellulose
Choose the correct answer from the options given below:
Given below are two statements:
Statement I: In bacterial transformation, a segment of naked DNA from the surroundings passes through the cell wall and plasma membrane of a recipient cell.
Statement II: Only a few competent recipient bacterial cells can take up the DNA from the surroundings.
In light of the above statements, choose the most appropriate answer from the options given below:
Conjugation between two bacteria is mediated through
The degree of compost maturity can be assessed by:
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:
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?
Match List I with List II
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:
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?
A type of mutualistic relationship in which individual of one species lives in close association with individual of another species is called
Irradiation by UV light causes:
Match List I with List II
Match List I with List II
Toxic shock syndrome, a severe infection characterized by high fever and vomiting is caused by
Fractional sterilization is also called
Cell wall of archaebacteria do not contain