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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

Episodes may be factor in____________________?
A Dominance
B Cytoplasm inheritance
C Incomplete dominance
D Chromosomal inheritance
Correct Answer: Dominance
A useful process for determining whether an individual is homozygous or heterozygous is_____________________?
A Cross breeding
B Back crossing
C Self fertilization
D Inbreeding
Correct Answer: Back crossing
Mutant allele that has little or no effect on the expression of a tart is known as_____________________?
A Atavism
B Auxotroph
C Axoneme
D Armor
Correct Answer: Armor
Superiority of heterozygote in respect to one or more traits in comparison to corresponding homozygote is known as____________________?
A Heterocyst
B Hetropyenosis
C Hypostasis
D Epistastasis
Correct Answer: Heterocyst
Presence of slight differences in identical twins support the hypothesis that___________________?
A Single gene may produce multiple effects
B Dominance may be incomplete
C The environment effects the expression of genetic character
D Genetic trails are influence by many genes
Correct Answer: The environment effects the expression of genetic character
If the haploid number of chromosomes in a plant is 12, then the number of chromosomes in monosmic is_________________?
A 12
B 24
C 22
D 23
Correct Answer: 23
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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