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.

Pure water has an water activity (Aw) of___________________?
A 0.99
B 1.00
C 1.5
D non of these
Correct Answer: 1.00
Which type of bacteria grow best at room temperature of 20____________________?
A Mesophilic
B Thermophilic
C Psychrophilic
D All the above
Correct Answer: Mesophilic
The deficiency of an enzyme is greatly influenced by the______________________?
A pH
B Environmental temperature
C Concentration of enzyme
D All the above
Correct Answer: All the above
Recemases belongs to___________________?
A Isomerases enzyme
B Ligases enzyme
C Lyases enzyme
D Oxireductase enzyme
Correct Answer: Isomerases enzyme
Esterases, proteinases, alkali acid phosphates belongs to_____________________?
A Hydrolases enzyme
B Transferases enzyme
C Oxireductases enzyme
D Ligases enzyme
Correct Answer: Hydrolases enzyme
Cytochrome Oxidase and alcohol de hydrogenise are the examples of____________________?
A Oxidoreductases enzymes
B Transferases
C Hydrolases
D Lysases
Correct Answer: Oxidoreductases enzymes
Bacteria producing toxins that cause food poisoning are known as___________________?
A Clostridium
B Staphylococcus
C Mycodesmavin
D Both a & b
Correct Answer: Both a & b
When sugars heated under controlled conditions in the absence of water, they form an hydro sugar, that readily polymerized to give typical taint and brown pigment this process is called _________________?
A Mail lard reaction
B Caramalization
C Browning
D Purification
Correct Answer: Caramalization
When fresh meat in a butcher’s shop is cut, the newly exposed surface, on coming in contact with oxygen becomes______________________?
A Pinkish
B Brownish
C Bright red
D Red
Correct Answer: Red
The deteriorative changes originating from with in the food system is known as________________?
A Proteolysis
B Hydrolysis
C Purification
D Autolysis
Correct Answer: Autolysis