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.

which of the following probably occur when a diploid cell undergoes normal meiotic division________________?
A All dominant genes will segregate together into daughter cells
B All homologous chromosome pairs will separate
C All daughter cells will have different homologous chromosome pairs
D All linkage group will be disrupted
Correct Answer: All homologous chromosome pairs will separate
All the individuals derived by vegetative propagation from a single individual is known as___________________?
A Affects more than five characters
B Affects more than ten characters
C Affects only one character
D Affects more than one character
Correct Answer: Affects more than five characters
A polyploidy species with genomes derived from the same original species is an_________________?
A Allopolyploidy
B Amphidiploids
C Annapolis
D Autopolyploid
Correct Answer: Autopolyploid
An auxotroph is_________________?
A A mutant organism which has lost its ability to synthesize one or more essential nutrients
B A plan that is able to synthesize its own carbohydrates
C An organism that depends on other organism for meting its nutrient requirements
D non of these
Correct Answer: A mutant organism which has lost its ability to synthesize one or more essential nutrients
If the cell of an organism (heterozygous) for two pairs of genes represented by Aa, Bb, undergoes meiosis then the possible genotype of gametes are________________?
A AB, ab
B Ab, ab
C AB, Ab, aB, ab
D Data insufficient
Correct Answer: AB, Ab, aB, ab
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