Biology Previous Year Questions 2026 | UPSSSC Agricultural Technical

Biology - MOST IMPORTANT UPSSSC Agricultural Technical Previous Year Questions

Practice real questions from previous year exams of UPSSSC Agricultural Technical.

📘 Branches of Biology📚 Study of different branches of biology (Neurology, Cardiology, etc.)
Q1
Which of the following words refers to the commercial rearing of silkworms?
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📘 Genetics📚 Important Terms
Q2
Interaction between alleles of two or more loci is known in this way:
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📘 Macro-Nutrients: Carbohydrates📚 Disaccharides- Maltose, Sucrose, Lactose, Trehalose, etc.
Q3
The blood sugar of an insect is:
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📘 Endocrine Glands- Throat📚 Thyroid Gland and secreted hormones
Q4
Which of the following nutrients is necessary for the normal functioning of the thyroid gland?
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📘 Botany- types of Hormones📚 Growth Promoter- Auxin, Gibberellin, Cytokinin
Q5
Which hormone is used as a weedicide?
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📘 Botany- types of Diseases📚 Bacterial Diseases
Q6
Identify the disease caused by mycoplasma.
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📘 Classification of Kingdom📚 Plantae - General Facts
Q7
Which of the following is an example of a total root parasite?
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📘 Morphology📚 Stem and its types- Underground, Aerial, Subaerial, etc.
Q8
Identify the stem nodulating legume.
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📘 Botany- Plant Classification- Phanerogams📚 Angiosperm - Monocot
Q9
The weed Phalaris minor belongs to which species/family?
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📘 Medicinal Plants📚 Medicinal Plants and related Diseases
Q10
Heroin, which is one of the major chemicals responsible for drug abuse, is obtained from which of the following?
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📘 Botany- types of Hormones📚 Growth Promoter- Auxin, Gibberellin, Cytokinin
Q11
............. is a synthetic auxin.
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📘 Important Scientists of Biology📚 Other scientists and discoveries
Q12
Who is the author of the book 'Fungi and Plant Diseases'?
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📘 General Miscellaneous📚 Miscellaneous
Q13
The seed multiplier ratio of rapeseed, arhar, hybrid maize, jowar and jute is:
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📘 General Miscellaneous📚 Miscellaneous
Q14
In which year was the Department of Agriculture Meteorology established in Pune?
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📘 General Miscellaneous📚 Miscellaneous
Q15
Generally, what is the percentage of Nitrogen present in Farm Yard Manure (FYM)?
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📘 General Miscellaneous📚 Miscellaneous
Q16
Weight of one bale of cotton is:
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📘 Botany- types of Diseases📚 Deficiency Diseases
Q17
Due to deficiency of what does fruit cracking occur?
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📘 Botany- types of Diseases📚 Bacterial Diseases
Q18
Canker disease in citrus fruits is caused by what?
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📘 Botany- types of Diseases📚 Misc
Q19
Black heart in potato is caused by?
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📘 General Miscellaneous📚 Miscellaneous
Q20
The process of preserving organs, cells and tissues at –196°C in liquid nitrogen is called?
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