Practice Biology Science Questions and Answers

• The age of the tree is determined by
• The term used in genetics in which an offspring to resemble its parent is known as
• The branch of biology that deals with the heredity and variation of organisms. Who is known as father of genetics.
• Training and Visit system; a extension approach also called
• Laggards constitute ………………..% of total Indian Population.
• Desuckering, priming and topping terms are related to which crop?
• The type of germination observed in pigeon pea?
• Which of the following State has Celebrated the 3rd edition of the annual orange festival 2023?
• While using Aluminium Phosphide which of the following things should be kept in mind?  
• The inability of a household or an individual to meet the minimum daily food requirements for a long period of time is known as
• At Stage II of production, the elasticity of production is
• The marginal product of a factor input initially rises with its employment level, but after reaching a certain level of employment, it starts falling. This...
• Two resources are said to be substitutes when the change in the price of one leads to a change in demand for another which leads to:
• An isoquant represents all those input combinations which are capable of producing:
• The toxin produced by Bacillus thuringensis interferes with which part of insect body?
• Soil health card with the tagline “Swasth Dharaa, Khet Haraa” was launched on ____.
• Under the PM-KISAN scheme, all landholding farmers' families shall be provided the financial benefit of Rs.____/-per annum per family payable in three equa...
• The exotic breed of cattle that produces maximum quantity of milk is (5000-6000 litre/ year)?
• _____ is a type of bulky feed which consist of less digestible material.
• What is the diameter of clay particles
• Humus and the smallest particles of rock form in which horizon
• Parboiling of paddy is done in order to ____
• Which law states that the profit from a limited amount of variable input is maximized when that input is used in such a way that marginal return from that ...
• The KCC facility was extended to fish farmers in the year___
• Aflatoxin, a mycotoxin produced by Aspergillus, is associated with ____ crop.
• According to Planning commission, Indian region is divided into how many agro climatic zones?
• Crop failure due to prolonged dry spells during crop period and less than 75 days of crop growing season are the characteristics of which type of farming?
• Which of the following is not matched correctly?
• The site specific crop management approach that applies agro-chemicals to the field in an economical and environment friendly manner is known as ____.
• Application of herbicide in the slow growing crops like potato, sugarcane, 2-3 week after sowing is classified as:
• The Central Institute for Women in Agriculture (ICAR-CIWA), functioning under Indian Council of Agricultural Research is mandated to undertake research on ...
• Which of the following State/ UT has been declared as 'Free Area' for purposes of Prevention and Control of Infectious and Contagious Diseases in Animals A...
• Sampling of food articles for enforcement and surveillance, maintaining records of all inspections  & maintaining a database of all Food Businesses is the...
• SARAS AAJEEVIKA MELA-2023; the first Aajeevika fair in the new year was held in which of the following place of the country?
• India is largest coconut producing country, with 30.93% share of global production, ranks……………………in terms of productivity....
• Which of the following process is also known as appertisation?
• Which of the phenomenon play an important role in preservation of jam?
• Which is the lead agency for implementing e-NAM?
•  Nitrogen deficiency symptoms first appear on