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ICAR JRF 02. PLANT SCIENCES 2022 (ICAR JRF 2022-2023)

Bachelor's Degree in  Agriculture / Horticulture / Forestry

LAN based CBT (computer-based test) /150 minutes (2hrs 30 minutes)/Objective type (MCQ's) / 160 /4 for each correct response   -1 for each incorrect response 0 for no- attempt / English only 


Sec.       No. of Ques.          Max. marks

A (MCQ)        150                     600

B (Match       10                       50

the following)

Total    160 - 650

 

UNIT-I

Importance of Agriculture in national economy; basic principles of crop production; cultivation of rice, wheat, chickpea, pigeon-pea, sugarcane, groundnut, tomato, potato and mango. Major soils of India, role of NPK and their deficiency symptoms.

UNIT-II

Structure and function of cell organelles; mitosis and meiosis; Mendelian genetics; elementary knowledge of photosynthesis; respiration, and transpiration; structure and functions of carbohydrates, proteins, nucleic acids, enzymes and vitamins. Major pests and diseases of rice, wheat, cotton, chickpea, sugarcane and their management.

UNIT-III

Characteristics of prokaryotic and eukaryotic organisms, differences between fungi, bacteria, mycoplasmas and viruses; physical and chemical basis of heredity; chromosome structure; genes/operon concept; protein biosynthesis; transformation, recombination, Heterosis; Elements of economic botany; integrated diseases management; sterilisation, disinfection and pasteurization; Koch’s postulates; etiological agents of rusts,
smuts, powdery/downy mildews, wilts, yellows, mosaic, necrosis, enations, blights and witches- broom; pH, buffer, vitamins, role of plant hormones in seed germination and dormancy; pollination/ fertilization in flowering plants; methods of seed testing; breeders, foundation and certified seeds; seed production in self and cross pollinated crops, nitrate assimilation; biological nitrogen fixation and other uses of microorganisms in agriculture.

UNIT-IV

Food and industry; composting and biogas production. Important rural development programmes in India; organizational set up of agricultural research, education and extension in India.

ICAR JRF 02. PLANT SCIENCES 2022 (ICAR JRF 2022-2023)

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