Practice Biology Science Questions and Answers

• FIRB method of planting is followed in which crop?
•   Detasseling is done in maize to ______
• It is the tendency of some crops to absorb and accumulate nutrients far in excess of their actual needs if it is present in sufficiently large quantities i...
• A widely used material for packaging of carbonated soft drinks & water is
• …………………………means the crop producing capacity of a soil which is measured in terms of yield (bio-mass). ...
• Iron is an important component of which of the following enzyme?
• India’s first digitally literate village panchayat located in which of the following state?
• Milk is known as complete food which is the rich source of Calcium, Phosphorus etc. but it lacks in
• _________ gas is used in packaging of moist food
• Generally for destruction of Clostridium botulinum,________ process is done
• The main purpose of blanching vegetables before freezing is to
• Which of the following is main objective of puddling in paddy? 
• Which of the following type of  plough is generally used for the breaking the hard pans? 
• Crops cultivated to catch the forthcoming season when main crop has failed are called ___
• The gene is considered the basic unit of inheritance which are passed from parents to offspring. The alternate form of a gene is termed as
• An irrigation project is called as medium irrigation project when CCA is
• A situation when the rainfall deficiency is 25% or more of long term average, it is classified as
• Pre harvest drop in apple is caused due to _____
• Pusa Meghna, Pusa Shubhra and Pusa Snowball are the varieties of which vegetable crop?
• When fruit develops from the mere stimulus of the pollination, but without fertilization it is known as_____
• 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