Practice Current Agriculture Questions and Answers

• Who is the Father of Mycology and Plant Pathology in India and became the Imperial Mycologist in India
• Rotenone is an odorless, colorless, crystalline isoflavone used as a
• Pyrethrin is made up of six toxic chemicals that together constitute an insecticidal property is extracted from
• Which of the following plant hormone, plays a primary role in allowing K+ to pass rapidly out of guard cells, causing the stomata to close in response to d...
• Which among the following plant hormone, increases as a plant response under flooding conditions?
• Which, among the following membrane transporters, shows active transport mechanism?
• Casparian strips
• The most accepted theory to explain ascent of sap in plants “transpiration–cohesion–tension mechanism”, was proposed by:
• In a process of global nitrogen cycle which among the following is not the key step?
• Darwins’ phototropism experiment and Went’s coleoptile tip experiment are related to which of the following hormone:
• “Triple response”, a key reaction of ethylene, is characterized by:
• Photomorphogenesis can be defined as:
• During the process of seed germination, which of the following hormones diffuse through the endosperm to a surrounding tissue called the aleurone layer?
• An Enquiry into the Nature and Causes of Wealth of Nations” is the book of economist
• Who is known as the father of economics?
• Gross profit is -
• Net return per hectare is: I.  Overall efficiency measure II. Partial efficiency measure III. Specific efficiency measure
• When variable cost is zero, the total cost will be?  I. Equal to variable cost II. Equal to fixed cost III. Equal to average variable cost
• The length of Gunter’s chain is-
• Plane surveying is done on area of less than-
• Which of the following is not a chain?
• Revenue chain is divided into-
• Invar tape is made up of-
• Angle of land slope is measured by-
• One horse power is equal to-
• First Modern internal combustion engine was invented by-
• The carburetor of an internal combustion engine is used to mix fuel with-
• Central Institute of Post Harvest Engineering and Technology (CIPHET) is located at.
• Gaseous Hormone in plants is called -
• Name the biochemical pathway where the biosynthesis of folates and aromatic amino acids takes place.
• Sterols which is less prevalent in plants
• A pentasaccharide that contains four units of galactose and one unit of sucrose, occurs mostly in leguminous plants, which among the following is the examp...
• Photosynthetically Active Radiation (PAR) is the portion of the light spectrum accessible for photosynthesis in green plants. What is the range of spectrum...
• The phytotropins are specialized class of auxin transport inhibitors which show high affinity with ___________.
• In plant tissue culture, haploid plantlets can be obtained from
• Name the chemical which is used for protoplast fusion
• The growth movement in response to touch, or contact of a foreign body, in plants is called
• During the process of photorespiration which one of these are synthesized
• Which program help the recovery of endangered species by preserving the existing gene pool and preventing inbreeding
• A cross is made between two homozygous parent plants, is called monohybrid cross. In this cross genotypic ratio is