What is the marking scheme for Rajasthan Pre PG exam?

Below is the syllabus for agronomy subject in the Rajasthan Pre PG exam:

Agro-climatic zones of India and Rajasthan, adaptation and distribution of crops.

Weather and climate.
Basics of weather forecasting. Modern concepts of tillage. Management of crop residue, soil organic
matter, bio-fertilizers, green manuring, oil cakes, fertilizers. Consumption of straight and complex
fertilizers, foliar application.

Plant nutrients: occurrence, cycling in soils and their availability. INM concept and vermi-compositing. Cropping and farming systems.

Sustainable agriculture: concept and details. Organic farming: principles, objectives, certification, labeling and accreditation process.

Water resources of India and Rajasthan. Methods of irrigation. Irrigation efficiencies. Water management in
crops. Quality of irrigation water. Agricultural drainage: methods. Dry land agriculture in India and
Rajasthan. Concept, importance, objectives and benefits of watershed.

Agronomy of important crops of kharif, rabi and zaid seasons of Rajasthan. Weed biology and ecology, crop-weed association. The problem of weeds in Rajasthan and their physical, cultural, biological and chemical control. Integrated weed management. Herbicide selectivity. Adjuvants. Geo-informatics, nano- technology and precision farming; concepts, techniques & their applications in agriculture. 

This examination in Horticulture at the Rajasthan Pre PG has a 2-hour paper-pencil type. Question paper will carry 100 MCQs and question papers that are used include various questions on the issues of Horticulture and other allied agricultural Science areas. The Examination is taken up in the English language, where the candidates will have to choose the best answer. The marking scheme gives four marks for a correct response and one mark is taken away for each wrong response, and the marking is negative in nature. In this context, it is an essential examination to assess the knowledge about fruit science, vegetable science, floriculture, and post-harvest technology, to name a few, that an aspiring student in this field must have.