List of top Questions asked in ICAR AIEEA (PG)- 2022

Which of the following is NOT a micro-irrigation system?
Which of the following manure has the highest content of Nitrogen?
Given below are two statements:
Statement I: Dominance of $\text{Ca}^{2+}$ and $\text{Mg}^{2+}$ on the clay exchange complex decrease the zeta potential that results in the flocculation of clay particles.
Statement II: High $\text{Na}^+$ saturation in the soil increases the zeta potential resulting in dispersion of clay particles.
In light of the above statements, choose the correct answer from the options given below:
The cation exchange capacity of clay minerals follows in the order of
Vesicular Arbuscular Mycorrhiza has an important role in increasing the availability of
Given below are two statements:
Statement I: The permanent charge of silicate clay minerals results from isomorphous substitution within the clay lattice.
Statement II: The pH-dependent charges depend on the dissociation of $\text{H}^+$ ions from the edges of the crystal unit.
In light of the above statements, choose the correct answer from the options given below:
Match List I with List II
List I (Weathering Reaction):
A. $\text{CaSO}_4 + 2\text{H}_2\text{O} \rightarrow \text{CaSO}_4 \cdot 2\text{H}_2\text{O}$
B. $2\text{Fe}_2\text{O}_3 \rightarrow 4\text{FeO} + \text{O}_2$
C. $\text{KAlSi}_3\text{O}_8 + \text{HOH} \rightarrow \text{HAlSi}_3\text{O}_8 + \text{KOH}$
D. $4\text{FeO} + \text{O}_2 \rightarrow 2\text{Fe}_2\text{O}_3$

List II (Weathering process):
I. Oxidation
II. Hydration
III. Reduction
IV. Hydrolysis

Choose the correct answer from the options given below:
Naturally formed aggregates are known as
The wet digestion method is followed for the estimation of
Which of the following is the available form of Molybdenum to plants?
Which of the following suborder belongs to the order of Alfisols?
Given below are two statements:
Statement I: $\text{Al(OH)}^{2+}$ ion is predominant in soil between pH 4.7 & 6.5
Statement II: $\text{Al}^{3+}$ ion is predominant in soil pH below 4.7
In light of the above statements, choose the correct answer from the options given below:
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Gametophytic self incompatibility was first described by Hughes and Babcock in Crepis foetida.
Reason R: In gametophytic system, incompatibility reaction of pollen is determined by its own genotype and not by the genotype of the plant on which it is produced.
In light of the above statements, choose the most appropriate answer from the options given below: [Question ID = 598][Question Description = 218_30_HOR_AUG22_Q118]
Which of the following orchids have sympodial growth pattern?
A. Phalaenopsis
B. Dendrobium
C. Habenaria
D. Cymbidium
Choose the correct answer from the options given below: [Question ID = 600][Question Description = 220_30_HOR_AUG22_Q120]
Make the correct sequence of steps involved in the pureline selection method of flower crop improvement?
A. Conducting preliminary yield trials of progenies.
B. Selection of individual plants from a local variety or some other genetically variable and homozygous population.
C. Conducting replicated yield trials at several locations.
D. Planting of progenies from individual plants separately with proper spacing.
E. Release of best progeny as variety and seed multiplication for distribution.
Choose the correct answer from the options given below: [Question ID = 599][Question Description = 219_30_HOR_AUG22_Q119]
Pitcher irrigation is NOT suitable for
Which of the following is the prerequisite for aggregation?
Which of the following sphere is NOT associated with the soil?
Which of the following gardens are laid out on the pattern of Mughal gardens?
A. Rashtrapati Bhavan garden, New Delhi
B. Buddha Jayati Park, New Delhi
C. Mandor Garden, Jodhpur
D. Nishat Bagh, Kashmir
Choose the correct answer from the options given below: [Question ID = 596][Question Description = 216_30_HOR_AUG22_Q116]
Petrea volubilis, a light climber with beautiful flowers belongs to which of the following family? [Question ID = 594][Question Description = 214_30_HOR_AUG22_Q114]
Which of the following gladiolus cultivars were developed through spontaneous mutation?
A. Pusa Manmohak
B. Salman’s Sensation
C. Ratna’s Butterfly
D. Gunjan
Choose the correct answer from the options given below: [Question ID = 593][Question Description = 213_30_HOR_AUG22_Q113]
Which of the following is a new scientific name of Polianthes tuberosa? [Question ID = 595][Question Description = 215_30_HOR_AUG22_Q115]
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Deformed flowers and browning of throat are major disorders of orchids.
Reason R: These disorders of orchids occur due to low temperature and chilling injury.
In light of the above statements, choose the most appropriate answer from the options given below: [Question ID = 592][Question Description = 212_30_HOR_AUG22_Q112]
Arrange the following steps of gladiolus hybrid development in correct sequence?
A. Development of hybrids
B. Combining ability testing of inbred lines
C. Development of inbred lines
D. Seed production of hybrids
E. Parents selection and hybrid development
Choose the correct answer from the options given below [Question ID = 597][Question Description = 217_30_HOR_AUG22_Q117]
Which of the following climber possesses special structure- tendrils to climb over a support? [Question ID = 586][Question Description = 206_30_HOR_AUG22_Q106]