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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

If two opposite alleles come together, and one of the two finds expression and mask the other in he body this facts is explained as_________________?
A Law of dominance
B Law of segregation
C Law of limiting factors
D Law of inheritance
Correct Answer: Law of dominance
mitosis is the normal process in a living cell but sudden and abnormal mitosis in an organ will some time result in__________________?
A Cancer
B Zygote
C Gastrula
D New organ
Correct Answer: Cancer
The mechanism ensuring genetic continuity in mitosis is____________________?
A Formation of two daughter cells with identical DNA
B Crossing over of the genes
C Halving of chromosome nuriber between two daughter cells
D Segregation of maternal and paternal characters
Correct Answer: Formation of two daughter cells with identical DNA
The offspring of a cross between twp individuals differing in at least one set of characters is called__________________?
A Polyploidy
B Mutant
C Variant
D Hybrid
Correct Answer: Hybrid
Linked gene may be separated by the process of_________________?
A Evolution may be described as
B History of development of larger biological units
C Inheritance of acquired characters
D Discontinuous genetic variation
Correct Answer: Inheritance of acquired characters
Many groups of insects have developed resistance to DDT and other insecticides as a result of____________________?
A Crossing over
B Polyploidy
C Segregation
D Gene mutation
Correct Answer: Polyploidy
Suppose that out of 1000 offspring’s in the generation of a dithered cross, 748 are tall and hairy, 6 are tall and smooth, 4 are short and hairy and 242 are short and smooth. what is the explanation for this kind of ratio ?
A Linkage and crossing over
B Presence of multiple alleles
C Presence of lethal genes
D Sex-linkage
Correct Answer: Linkage and crossing over
A species or type of a plant derived from doubling the chromosome of the F1 hybrid of two known species is known as__________________?
A Autodiploid
B Hexaploid
C Autopolyploid
D Amphidiploid
Correct Answer: Amphidiploid
One of the following is not a technique in hybridization_________________?
A Bagging
B Inter over crossing
C Intraspecific crossing
D Inosculation
Correct Answer: Inosculation
One of the following is not an advantage of genetic engineering___________________?
A Microbes act as biological factories
B Improvement of crop can take place
C The gene pool is maintained
D Genetic error can be rectified
Correct Answer: The gene pool is maintained
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