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12 questions
2025 · Question 39 · Biology
Consider the following pairs :
Plant | Description
I. | Cassava | Woody shrub
II. | Ginger | Herb with pseudostem
III. | Malabar spinach | Herbaceous climber
IV. | Mint | Annual shrub
V. | Papaya | Woody shrub
How many of the above pairs are correctly matched?
With reference to Unmanned Aerial Vehicles (UAVs), consider the following statements :
I. All types of UAVs can do vertical landing.
II. All types of UAVs can do automated hovering.
III. All types of UAVs can use battery only as a source of power supply.
How many of the statements given above are correct?
In the context of electric vehicle batteries, consider the following elements :
I. Cobalt
II. Graphite
III. Lithium
IV. Nickel
How many of the above usually make up battery cathodes?
Consider the following substances :
I. Ethanol
II. Nitroglycerine
III. Urea
Coal gasification technology can be used in the production of how many of them?
Consider the following statements :
I. It is expected that Majorana 1 chip will enable quantum computing.
II. Majorana 1 chip has been introduced by Amazon Web Services (AWS).
III. Deep learning is a subset of machine learning.
Which of the statements given above are correct?
With reference to monoclonal antibodies, often mentioned in news, consider the following statements :
I. They are man-made proteins.
II. They stimulate immunological function due to their ability to bind to specific antigens.
III. They are used in treating viral infections like that of Nipah virus.
Which of the statements given above are correct?
Consider the following statements :
I. No virus can survive in ocean waters.
II. No virus can infect bacteria.
III. No virus can change the cellular transcriptional activity in host cells.
How many of the statements given above are correct?
Consider the following statements :
Statement I :
Some rare earth elements are used in the manufacture of flat television screens and computer monitors.
Statement II :
Some rare earth elements have phosphorescent properties.
Which one of the following is correct in respect of the above statements?
Consider the following space missions :
I. Axiom-4
II. SpaDeX
III. Gaganyaan
How many of the space missions given above encourage and support micro-gravity research?
With reference to India’s defence, consider the following pairs :
Aircraft type | Description
I. | Dornier-228 | Maritime patrol aircraft
II. | IL-76 | Supersonic combat aircraft
III. | C-17 Globemaster III | Military transport aircraft
How many of the pairs given above are correctly matched?
GPS-Aided Geo Augmented Navigation (GAGAN) uses a system of ground stations to provide necessary augmentation. Which of the following statements is/are correct in respect of GAGAN?
I. It is designed to provide additional accuracy and integrity.
II. It will allow more uniform and high quality air traffic management.
III. It will provide benefits only in aviation but not in other modes of transportation.
Select the correct answer using the code given below.
