17th April 2025

Electroreception in Drosophila larvae was confirmed through:

The Mk-II(A) Laser DEW system demonstrates:

The AIKEYME exercise involved which of the following pairs?

1. INS Chennai : Amphibious warfare ship
2. IOS SAGAR : Joint surveillance in Malacca Strait
3. MAHASAGAR : PM's March 2025 initiative
4. INS Kesari : Anti-submarine warfare platform

Select the correct pairs:

Consider the following statements regarding the Biomass Mission:

1. Its P-band SAR can penetrate dense vegetation to estimate sub-canopy biomass.
2. Secondary objectives include monitoring permafrost thaw in the Arctic region.
3. It operates in a geostationary orbit for continuous hemispheric coverage.
4. The mission complements the MAHASAGAR initiative's coastal surveillance goals.

Which of the above statements is/are correct?

Which of the following distinguishes ENSO-neutral conditions from La Niña?

1. Sea-surface temperatures in the Niño-3.4 region exceed -0.5°C.
2. Strong trade winds persist across the equatorial Pacific.
3. Cool subsurface water volumes expand eastward.

Select the correct answer using the code below: