List of top Questions asked in ICAR AIEEA (PG)- 2023

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The steps of seed purity testing are listed below. Arrange the steps in chronological order i.e. from the first to the last.
(A). Critical examination of the sample and separating the pure seeds, weeds, etc., and weighing them individually
(B). Preliminary separation of the working sample
(C). Calculate the percentage by weight of each component to one decimal place and prepare the report
(D). Obtaining the working sample
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The procedure for taking 'field count' in broadly spaced crops such as cotton, chilies, castor, etc. includes the below-mentioned activities. Choose the most appropriate group of activities-
(A). Enter the seed plot from a randomly selected site
(B). Inspect 1000 plants in any row
(C). Move across the seed plot covering all portions and take the requisite number of counts on the basis of the area of the seed plot
(D). Record in the inspection report the number of contaminants observed in each count
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The quantity (g) of the seed of a rice variety to be submitted to the PPV&FR Authority for conducting DUS testing for registration of the variety under the PPV&FR Act is-

Germination (%) of the seeds is an important parameter of seed quality. The minimum standard for seed germination in cauliflower hybrid is-

A seed may be dormant due to several factors including physiological parameters. One of the reasons for the physiological dormancy of seed is-

The improved open-pollinated varieties (OPVs) in maize have the following advantages-
(A). Easier to develop than hybrids
(B). Seed production is simpler and relatively inexpensive
(C). Superior in yield than the hybrids
(D). Subsistence farmers can save their own seeds for planting in the following season
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Given below are the activities in the production of hybrid seeds of a crop. Find the correct group of activities-
(A). Effective generation and maintenance of male sterile parent
(B). Analysis of additive variance in the hybrid
(C). Production of \( F_1 \) seeds through natural or manual pollination
(D). Ensuring purity of the hybrid seeds through space or time isolation
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While submitting an application for registration of a crop variety in the PPV&FR Authority, the application must contain the following information.
(A). Complete passport data of the parental lines from which the variety has been derived
(B). Geographical location in India from where the genetic material was taken
(C). Geographical location in India where the variety should not be grown
(D). Brief description of the variety including its DUS characteristics
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The first amino acid in any polypeptide chain of eukaryotes is

Usually, rain disrupts pollination in the flowers; however, in certain crops, it favors pollination. In which of the following crops, rain favors pollination?

Nucleus seeds maintain the highest genetic purity. In carrots, which one of the following methods is used to produce the nucleus seeds?

Various techniques are used to identify the variety of a crop. In which of the following crops, the 'seedling illumination test' is used for variety identification?

Who has been dubbed as the 'Millet queen of India' in 2023

Given below are two statements:
Statement (I): Oligotrophs can grow in environments with very low levels of nutrients
Statement (II): Oligotrophs exhibit slow growth, low rate of metabolism and low population density as compared to copiotrophs
In light of the above statements,choose the most appropriate answer from the options given below.

Nucleic acid in majority of the known plant viruses is

Koch's postulates were based on the studies conducted on which of the following disease

Which of the following have the ability to convert nitrite to nitrate
(A). Nitrobacter
(B). Nitrosomonas
(C). Nitrosospira
(D). Nitrococcus
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Second generation biofuels are made from

The DNA sequence located upstream to a gene sequence where DNA polymerase binds is known as

Which of the following exhibit catalytic function

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Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A): GC rich dsDNA has higher melting point than the AT rich dsDNA
Reason (R): Hydrogen bonding energy of a guanine-cytosine (GC) pair is higher than a adenine-thymine (AT) pair
In light of the above statements, choose the correct answer from the options given below.