List of top Agriculture Questions

The technique of growing plants in nutrient solution, in complete absence of soil, can be employed for:
(A) Identification of essentiality of mineral elements
(B) Commercial production of vegetables
(C) Studying the deficiency symptoms of a particular element
(D) Conservation of germplasm

During seed germination, its stored food is mobilized by:

Consider the following statements and choose the correct statements:
(A) Sugarcane has kranz anatomy in their leaves
(B) Maize is a C4 plant
(C) Photolysis of water in photosynthesis require $Mg^{2+}$ ions
(D) C4 pathway of photosynthetic $CO_2$ fixation was discovered by Hatch and Slack

Certain bacteria living in the soil convert nitrates into nitrites and then to free nitrogen. Such bacteria are termed as:

Arrange the following steps in the correct sequence for implementing an agricultural extension programme:
(A) Developing extension materials
(B) Implementing the programme
(C) Evaluating the programme
(D) Conducting needs assessment

In a normally distributed population, the number of observations falling within the range Mean ± S.D. is approximately:

Which of the following is not a measure of dispersion?

Which of the following marketing concepts involves dividing a market into distinct groups of buyers based on their needs, characteristics, or behavior, who may require different products or marketing mixes?

Diffusion of an innovation occurs through a step process. Arrange the following stages in the adoption process in sequential order:
(A) Decision
(B) Implementation and Confirmation
(C) Persuasion
(D) Knowledge

While conducting a chi-square test to examine the independence of attributes in an m × n contingency table, what formula determines the degree of freedom?

‘Indian Farming’ magazine is a publication of -

In which crop and year was the first All India Co-ordinated Research Project set up in India with the assistance of Rockefeller Foundation of the USA?

Which of the following statements is/are correct about photosynthesis?

Horizontal growth of seedling, swelling of axis and apical hook formation of dicot seedlings are associated with -

Normal seedlings upon putting in dark, for few days, get converted into white like albinos. Which of the following terms will you use to describe them?

Consider the following statements regarding economic importance of fungi and choose the correct statements -

Which of the following statements about extent of infection and perpetuation of pathogen are correct?
(A). Disease which is confined to a particular part or organ is known as systemic disease.
(B). Arhar wilt is a soil-borne disease
(C). Smut disease of cereals are seed-borne
(D). Mildew and rusts are air-borne

Which of the following terms specifically refers to the practice of rearing stingless bees?

Which of the following statements related to disease management is/are correct
(A). Biological management of disease make use of, hyperparasites
(B). Thiram is a contact fungicide
(C). Bordeaux mixture consists of copper sulphate, ammonium carbonate and water.
(D). Crop rotation is a prophylactic measure of disease management

Who did work on the recurrence of wheat rusts in India?

What is the name of the microbial spray, consisting of a blend of seven fungi, developed by ICAR-IARI for insitu accelerated degradation of paddy straw or parali?

Which of the following is a promising chemical for flower induction in mango?

Bacterial cells are more resistant to osmotic shock than eukaryotic cells due to the -

Match List-l with List-Il (Disease and Causal organism).

The number of replications are equal to number of treatments in the -