UPSC prelims

Q) With reference to Electric Vertical Take off and Landing(eVTOL) aircraft, consider:
1.Distributed electric propulsion technology is associated with eVTOL aircrafts.
2.These aircrafts are free from cyberattacks. Which statements is/are correct?

Q) With reference to light and biological cycles, consider:
1.Light plays a crucial role in the regulation of biological clocks.
2.Using artificial light, the mosquitoes can be tricked to behave as if it’s daytime. Which statements is/are correct?

Q) With reference to Green Hydrogen, consider:
1.Green Hydrogen can be produced using coal or natural gas.
2. Fuel cell is a device that generates electricity through Combustion. . Which statements is/are correct?

Q) Which of the following is/are the possible effects of Open Network for Digital Commerce (ONDC)?
1. Reducing the cost of doing business. 2. Curb digital monopolies. 3. Elimination of middleman like small retailers.

Q) Consider the following:
1. Carbon monoxide 2. Nitrogen oxide 3. Ozone
4. Sulphur dioxide .Excess of which of the above in the environment is/are cause(s) of acid rain?

Q) Which of the following can be categorized under Assistive Technology (AT)?
1. Software program 2.Continence pads 3.Portable ramps

Q) Which one of the following statements best describes the role of B cells and T cells in the human body?

Q) “Yogavasistha” was translated into Persian by Nizamuddin Panipati during the reign of:

Q) Certain species of which one of the following organisms are well known as cultivators of fungi?