List of top Questions asked in ICAR AIEEA (PG)

Given below are two statements:
Statement I: Cleistogamy and chasmogamy favour self-fertilization.
Statement II: Male sterility and self-incompatibility do not favour cross-fertilization.
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I: Cis-trans test can assign mutant alleles to the same or different genes but cannot estimate the map distance.
Statement II: Recombination frequency can be used to estimate map distance between mutant loci.
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I: Hybrids are heterozygous and homogenous.
Statement II: Pure lines are heterozygous and heterogeneous.
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I: Kosambi's mapping function considers the absence of interference (I).
Statement II: Haldane's mapping function considers the presence of interference (I).
In light of the above statements, choose the most appropriate answer from the options given below:

Match List I with List II:

Choose the correct answer from the options given below:

Match List I with List II:

Choose the correct answer from the options given below:

Match List I with List II:

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Given below are two statements:
Statement I: When one dominant allele of one gene and recessive allele of another gene are present on one chromosome and their opposite alleles are present on the homologous chromosome, the arrangement is called Cis-heterozygote.
Statement II: When the dominant alleles of two genes are present on one chromosome and their corresponding recessive alleles are present on the homologous chromosome, the arrangement is called Cis-heterozygote.
In the light of the above statements, choose the most appropriate answer from the options given below:

Match List I with List II:

Choose the correct answer from the options given below:

Match List I with List II:

Choose the correct answer from the options given below:

Match List I with List II:

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As per Seymour Benzer, a unit of mutation (mutation) and unit of recombination (recon), respectively represent:
A. Single gene and any pair of genes
B. Single nucleotide and any adjacent pairs of nucleotide
C. Single gene and any homologous pair of chromosomes
D. Single nucleotide and any single gene
E. Deletion mutants and any cross-over gene
Choose the correct answer from the options given below:

Identify the correct order of activities followed for testing and release of crop varieties:
A. Multi-location testing
B. Station trial
C. Variety identification
D. Release and notification
E. Seed multiplication and distribution
Choose the correct answer from the options given below:

32P and 35S were used because:
A. Both P and S are absent in RNA
B. P and S both are present in DNA and protein
C. P is present in DNA and S is present in protein only
D. Selective labeling of DNA and protein can be done with 32P and 35S
E. Both are easily available in gaseous form
Choose the correct answer from the options given below:

Arrange the operations in seed processing in correct order:
A. Cleaning and grading
B. Drying
C. Seed treatment
D. Seed testing
E. Bagging and labelling
Choose the correct answer from the options given below:

Which of the following is the germination percentage for Certified seeds of wheat?

Which of the following plant hormone is associated with the induction of flowering in pineapple?

To estimate the genetic diversity of germplasm collection, a technique involving multivariate analysis based on ordination giving graphical representation is:

The purity standard of certified seeds of carrot is:

Identify the correct statement(s) about 'speed breeding':
A. It is targeted to reduce the breeding cycle of a crop
B. It manipulates photoperiod and temperature to enhance crop maturity
C. It is done in open field condition
D. It was initially used to grow crops in the 'space station'
E. It increases both vegetative and reproductive phases of the plants
Choose the correct answer from the options given below:

'Stock 6' is a haploid inducer line of:

How many linkage groups are present in maize (Zea mays L.)?

What are the genotypes that will be included in the trial for the estimation of heterobeltiosis?

The gene A, B, D are present in one chromosome in the coupling phase of linkage. One of the double cross-over gametes has A-b-D gene combination. The gene which was in the middle of the sequence is:

The yield of inbred A is 40 q/ha, inbred B is 20 q/ha, check hybrid yield is 45 q/ha and the yield of hybrid (A × B) is 50 q/ha. The standard heterosis (%) is: