Agronomy MCQ Question and Answer | Agriculture MCQ Question

C4 plants show a higher efficiency of photosynthesis. The primary carboxylation in C4 plants takes place in the Chloroplast of mesophyll cells.
PEP is the primary acceptor of carbon dioxide which combines with carbon dioxide which combines with carbon dioxide in the presence of PEPCase enzyme to form Oxaloacetate.

Every fertilizer is applied in a specified dose and specific interval of time duration or the stage of crop cultivation.
The dose of Nitrogen (N), Super phosphate (P₂O₅), and muriate of potash (K₂O) is recommended to be around 140 - 40 - 0 respectively for wheat cultivation.
Nitrogen is required in the maximum amount, it serves to promote tillering, enable photosynthesis, and build protein in the grain.

Uttar Pradesh has the highest potential for ground water in India.
Uttar Pradesh is blessed with a very rich system of Ganga, Yamuna, and their tributaries. As per the data given by the Central Water Commission (CWC) of India, Uttar Pradesh is the state having the highest percentage of total annual replenishable ground water resources. It has 77.19 billion cubic meters of total annual replenishable ground water.

In agriculture, Non-Monetary inputs include all those cultural operations like time of sowing, depth of sowing, soil management by growing leguminous crops, weed management and increment in crop diversity, etc which help to achieve high yield of the crop.
The optimum time of sowing is the main management factor that influences grain quality and its yield.

Soil gas is also the mixture of all types of gases found in the air space between soil components, if they do not contain water, are filled with air.
Soil air contains 0.25% of Carbon dioxide much more than its percentage in the atmosphere which is only 0.04%. As we know plants breathe out carbon dioxide which makes its percentage higher near their horizon.

Linseed oil is the chief vegetable source of Omega-3 Fatty acids.
Linseed oil is also known as flax seed oil obtained from the dried, ripened seeds of flax seeds. Flax seed is an annual crop grown either for its fiber or its oil. It contains 50% - 60% omega-3 fatty acids in the form of alpha-linolenic acid (ALA).

In Cyanide resistant respiratory pathway, the electron is transported through AoX or Alternate Oxidase. The flow of electrons from reduced coenzymes to ubiquinone is the same as in the usual mitochondrial electron transport chain.
Cyanide Resistant Respiration (CRR) is a widespread metabolic pathway among yeasts, that involves a mitochondrial alternative oxidase sensitive to Salicyl Hydroxamic Acid (SHAM).

Most botanists believe that it was domesticated in Central China in early 7,000 BCE. It was introduced in India in 1963 by the USA with trials conducted at Pantnagar and Jabalpur agricultural Universities.
Soybean is an edible bean, which multiple uses. It contains a significant amount of Phytic acid, Dietary Minerals and B vitamins.

Butea species is the genus of flowering plants belonging to the pea family, Fabaceae.
This is known as ‘Fire of Forest or Flame of forest’ because of its bright orange coloured flower, from a distance, it seems like a flame of the fire in the forest.
The blooming of this flower also heralds the Spring season.

LEISA is Low-External-Input and sustainable Agriculture. It is a sustainable alternative to Green Revolution to make strategies for intensive use of external and locally available inputs like soil, water, vegetation, local plants, knowledge and skill. It enables the process economically feasible and ecologically sound.