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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

Occurrence of cells in diploid organisms containing multiples of the 2n genomes is known as____________________?
A Allopolyploid
B Amphidiploids
C End polyploidy
D Aneupoidy
Correct Answer: End polyploidy
The spread of genes from one breeding population to another by migration which may result in changes in gene frequency is called__________________?
A Gene flow
B Genetic drift
C Gene frequency
D None of the above
Correct Answer: Gene flow
Absence of chlorophyll in a plant is known as__________________?
A Acrodsome
B Albinism
C A gouri
D None of the above
Correct Answer: Acrodsome
Gynandromorphy in Drosophila because of_________________?
A Loss of X-chromosome
B Kappa particles
C inheritance
D Gain of Y-chromosome
Correct Answer: inheritance
Linkage of hereditary units was discounted by__________________?
A W. Batson and B.C Pun net
B T.B. Morgan and G. Mendel
C W.S. Sutton and K. R. Porter
D C.B. Bridges and G.H. Shull
Correct Answer: W. Batson and B.C Pun net
Among the following the test cross is_________________?
A TTxTT
B TTxTt
C TtxTt
D Ttxtt
Correct Answer: Ttxtt
In crop improvement programmed haploids are of great importance because they__________________?
A Are useful in studies on meiosis
B Give homozygous lines following diplodization
C Grow better under adverse conditions
D Require only about half the amount of chemical fertilizers compared to diploids
Correct Answer: Give homozygous lines following diplodization
The crossing of a yomozygous tall plant and a homozygous dwarf plant would yield plants in the ratio of_________________?
A 2 tall: 2 dwarf
B All homozygous dwarf
C All the heterozygous tall
D One homozygous tall, one homozygous dwarf, two heterozygous tall
Correct Answer: All the heterozygous tall
The new crop critical has been evolved by intervener hybridization between________________________?
A Wheat & rice
B Rye & Wheat
C Wheat & Anglos
D Rice & maize
Correct Answer: Rye & Wheat
Mendel studied contrasting characters for his breeding cxperiments with peas which of the following character he did not study_______________?
A Pod color
B Pod shape
C Plant height
D Leaf shape
Correct Answer: Leaf shape
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