M C Q s D r i v e

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.

The change in chromosome number which involves the entire set of genome is known as______________?
A Anenploidy
B Euploidy
C Trisomy
D all the above
Correct Answer: Euploidy
A nullisomic individual is represented by________________?
A 2n-1
B 2n+1
C 2n-2
D 2n+2
Correct Answer: 2n-2
Colchicum () is extracted from__________________?
A Seed
B Bulb
C Fruit
D Flower
Correct Answer: Bulb
Out breeding leads to reproduction in____________________?
A Heterozygosity
B Homozygosity
C Population mean
D None of the above
Correct Answer: Homozygosity
Heterosis can be fixed by___________________?
A Apomixis
B Polyploidy
C Asexual reproduction
D All the above
Correct Answer: All the above
Heterosis can be fully exploited in the form of_____________________?
A Composites
B Hybrids
C Multi lines
D Synthetics
Correct Answer: Hybrids
Top cross was first suggested by__________________?
A Simmonds (1979)
B East (1908)
C Davenport (1908)
D Davis (1927)
Correct Answer: Davis (1927)
The term useful heterosis was first used by__________________?
A Meredith and Bridge (1972)
B Richey (1914)
C Jenkins (1935)
D Hull (1950)
Correct Answer: Meredith and Bridge (1972)
In maize source of high lysine is___________________?
A Opaque 2
B Proline
C Gang as
D African tall
Correct Answer: Opaque 2
In cereals limiting amino acids are________________?
A Threonine
B Lysine
C Methionine
D a and b
Correct Answer: a and b