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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

A rearrangement of a group of genes in a chromosome in such a way that their order in the chromosomes is reversed is known as _____________________?
A Inversion
B Conversion
C Recessive gene
D Realignment
Correct Answer: Recessive gene
Organisms that can synthesize all their substances from simple inorganic molecules are termed as____________________?
A Audacious
B Autotrophic
C Heterotrophic
D Phototrophic
Correct Answer: Autotrophic
The giant chromosomes of Drosophila are found in_____________________?
A Testes
B Salivary glands
C Ovaries
D Muscles
Correct Answer: Salivary glands
The role of nucleus in regulating the morphology of the plant was discovered in___________________?
A pea
B Acetabularia
C Macrospore
D Maize
Correct Answer: Acetabularia
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: Genetic drift
A mutant organism (bacterium) that will not grow on a minimal medium does so on the addition of some grown factor is known as __________________?
A Autotrophy
B Auxotroph
C Axenema
D Heterotroph
Correct Answer: Autotrophy
The reason why mutations which are harmful do not eliminated from gene pool is that___________________?
A They are recessive and carried by heterozygous individuals
B Genetic drift occurs because of a small population in to offsprings
C Making possible reproduction in all types of environments
D They have future survival value
Correct Answer: They are recessive and carried by heterozygous individuals
Which feature is not found in all living beings____________________?
A Energy storage in high high energy phosphate bonds
B Protein synthesis in ribosome’s
C Some triplet code for amino acids
D Types of protein occurring in the body
Correct Answer: Energy storage in high high energy phosphate bonds
Selenium unigram is used as__________________?
A Cardio vascular stimulant
B In lowering blood pressure
C In breaking down of cholesterol
D All the above
Correct Answer: All the above
A transonic individual has chromosome number____________________?
A 2 n+1
B 2 n+2
C 2 n+3
D 2 n-1
Correct Answer: 2 n+1
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