List of top Questions asked in ICAR AIEEA (PG)

Given below are two statements:
Statement I : Light reaction takes place in grana
Statement II : Dark reaction takes place in stroma
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I : Higher the degree of cross pollination in a crop, more will be the isolation distance requirement in seed production
Statement II : Self-pollinated crops need minimum isolation distance for seed production
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I : Linked genes are present on the same chromosome
Statement II : The genes present on the same chromosome cannot show independent assortment if they are not present wide apart
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I : The crossing-over takes place at 4-strand stage of the chromosome
Statement II : Recombinant frequency usually does not exceed 50%
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I : Genetic variation is created by recombination
Statement II : Genetic variation cannot be created by independent assortment of the chromosomes
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I : Two-point test cross is used to know the linkage and map distance between genes
Statement II : Three-point test cross is performed to know the map distance and order of the genes on the chromosome
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:

Given below are two statements:
Statement I : Functional alleles can complement to produce wild-type phenotype
Statement II : Heteroalleles are structurally and functionally non-allelic
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 (Sex constitution symbol) with List II (organism)

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Match List I with List II

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Match List I with List II

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Meiosis lead to creation of significant genetic variation while mitosis does not, because
A. Rearrangement of chromosomes happens through independent assortment during meiosis-I
B. Exchange of chromosomal segments happens in higher frequency in meiosis
C. Meiosis occurs in somatic cells
D. Pairing of homologous chromosomes occurs in meiosis
E. Somatic cells are not large enough to allow genetic variation
Choose the correct answer from the options given below:

Select the correct statements from the list given below:
A. Isolation distance is necessary to maintain genetic purity of seeds
B. Isolation distance is needed to maintain physical purity of the seeds
C. More isolation distance is required in rice than maize seed production
D. More isolation distance is required in pigeonpea than soybean
E. GM crops are grown in isolation to avoid pollen movement to other related species
Choose the correct answer from the options given below:

Arrange various types of seeds in order of genetic purity and production.
A. Breeders seed
B. T L seeds
C. Nucleus seeds
D. Certified seeds
E. Foundation seeds
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One gene-one enzyme hypothesis is not universal because
A. Many enzymes are composed of polypeptides encoded by different genes
B. Many genes encodes non-enzymatic protein
C. rRNA, tRNA, etc., are product of genes but not enzyme
D. One gene may codes for more than one enzyme through alternate splicing
E. Gene mutation creates metabolic pathway block
Choose the correct answer from the options given below:

Chronological steps in hybrid development and seed production is given below
A. Pure line development
B. Development of hybrid
C. Evaluation of pure line
D. Hybrid release and notification
E. Seed production and distribution
Choose the correct answer from the options given below:

The essential hormone for cell division during germination of seeds is

Among the following statements, which one is unique about meiosis?

Sex-linked characters are controlled by gene located primarily on

'Stock 6' is a haploid inducer line of

Yield of inbred A is 40 q/ha, inbred B is 20 q/ha, the check hybrid is 45 q/ha and the hybrid yield is 50 q/ha. Find out heterobeltiosis (%).

The chromosome of hexaploid wheat is 42. The basic chromosome number is?

If the chromosome number of a crop is 2n=24, the number of chromosomes in its endosperm will be

Which of the following activities is usually NOT performed during RNA processing in a eukaryotic cell?