List of practice Questions

Which of the following is a C$_4$ plant?
A current of 2 A passes through a coil of 100 turns, producing a magnetic flux of 5 × 10⁻⁵ Wb per turn. What is the magnetic energy associated with the coil?
The area (in sq. units) of the triangle formed by the tangent and normal to the ellipse \( 9x^2 + 4y^2 = 72 \) at the point (2, 3) with the X-axis is
The term 'Allelopathy' refers to:
Which cropping system involves growing two or more crops simultaneously on the same field?
Which weed is known as 'Congress grass'?
The process of converting atmospheric nitrogen into a form usable by plants is called:
The critical stage for irrigation in wheat is:
The main advantage of using a chisel plow over a moldboard plow is:
In post-harvest technology, the primary purpose of controlled atmosphere storage is to:
The primary function of a surge tank in an irrigation pipeline system is to:
The specific speed of a pump is defined as the speed at which a geometrically similar pump would operate to deliver:
In food processing, the primary purpose of blanching vegetables before freezing is to:
The thermal conductivity of dry soil is primarily influenced by:
In renewable energy systems, the primary function of an inverter is to:
Which of the following is a primary function of a moldboard plow in soil tillage?
In drip irrigation systems, the emission uniformity is most affected by:
Which nematode is known for causing 'root-knot' disease in plants?
The 'sterile insect technique' (SIT) is primarily used for:
Which of the following is a characteristic feature of entomopathogenic nematodes?
Which insect order is characterized by the presence of halteres?
The term 'quiescence' in insects refers to:
Which of the following nematodes is known to cause 'yellow ear rot' in wheat?
Which of the following is the vector of the rice tungro virus?
The term 'hypermetamorphosis' refers to: