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Agriculture Mcqs 7387 MCQs [All-Courses]

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Agriculture MCQs cover fundamental and applied concepts related to farming, crop production, soil science, irrigation, fertilizers, plant breeding, pests, and agricultural economics. This topic is designed to strengthen conceptual understanding and problem-solving skills through objective questions. It is especially useful for competitive exams such as PPSC, FPSC, KPPSC, BPSC, NTS, OTS, and other testing services, helping candidates prepare with exam-oriented and up-to-date agricultural knowledge.

All Topics  7387

Mg in plants act as___________________?
A Protein activator
B Enzyme activator
C Starch activator
D None of the above
Correct Answer: Enzyme activator
Tensiometer is used for measuring____________________?
A Soil moisture
B Water pressure
C Wind pressure
D None of the above
Correct Answer: Soil moisture
The contact herbicides are less effective to_________________?
A Broad leaved weeds
B Perenial plants
C Seasonal plants
D All the above
Correct Answer: Perenial plants
Two much Mg may create deficiency for_____________________?
A P
B Ca
C N
D K
Correct Answer: N
In wheat total crop N uptake per ton of grain is about__________________?
A 50-60 Kg
B 20-30 Kg
C 15-20 Kg
D 70-80 Kg
Correct Answer: 15-20 Kg
The sever salinity problem has taken lands out of production as___________________?
A 50%
B 10%
C 45%
D 30%
Correct Answer: 10%
In a monohybrid cross, 2 heterozygous individuals were crossed, phenotypic ratio came to be (2:1), it is due to__________________?
A Dominant lethal genes in heterozygous individuals
B Dominant lethal genes in homozygous individuals
C Dominant epistasis
D None of the above
Correct Answer: Dominant lethal genes in homozygous individuals
The organic evolution look place about__________________?
A 100,000,000 years
B 200,000,000 ears
C 300,000,000 years
D Still occurring
Correct Answer: 200,000,000 ears
Which of the following had great influence on Drawing during during formulation of his theory of natural selection_________________?
A Lamark’s idea on inheritance of acquired character’s
B Mathis’s essay on population
C Mendes’s experiment on pea
D De Vries theory of mutation
Correct Answer: De Vries theory of mutation
Hereditary variations in plants have been produced by the use of________________?
A DDT
B X-rays
C Gibberrellic acid
D Auxins
Correct Answer: Gibberrellic acid
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