Macrolones
Researchers recently probed that how a class of synthetic drugs called macrolones disrupt bacterial cell function to fight infectious diseases.
- Synthetic antibiotics that combine the structures of 2 widely used antibiotics (Macrolids and Fluoroquinolones) with different mechanisms.
- Macrolides, such as erythromycin, block the ribosome, the protein manufacturing factories of the cell.
- Fluoroquinolones, such as ciprofloxacin, target a bacteriaspecific enzyme called DNA gyrase.
Olympic Order
India’s first individual Olympic gold medallist Abhinav Bindra has been honoured with the Olympic Order for his outstanding contributions to the Olympic movement.
- Established in – 1975
- Awarded to individuals who have rendered distinguished service to the Olympic Movement.
- Highest award presented by the International Olympic Committee (IOC).
Kalarippayattu
Union Ministry of Youth Affairs and Sports has recognised the Indian Kalarippayattu Federation as the Regional Sports Federation to promote ‘Kalarippayattu’ in the country.
- Developed in – Kerala
- Considered as one of the most ancient martial arts in the world.
- Noted for its high-flying acrobatics, graceful movements, and employs deadly weapons at ease.
- 2 main styles –
- Vadakkan or Nothern style predominantly practiced in the Malabar region of Kerala.
- Thekken or Southern style practiced in the Travancore
Equalisation Levy
Government proposed to withdraw 2% equalisation levy affecting non-resident e-commerce companies.
- Introduced in India in 2016
- Was initially applied to online advertisements and related payments for utilizing digital ad space, set at 6% rate for non-residents without a permanent establishment in India.
- In 2020, its scope was extended to cover e-commerce supplies or services to Indian residents by non-resident e-commerce operators.
- This levy set at 2% is applicable on non-resident e-commerce operators having a permanent establishment in India.
- Purpose – To ensure fair competition, reasonableness and exercise the ability of governments to tax businesses
Shield-tailed Snake
Scientists have discovered a new species of Shield-tailed snake (Uropeltis Caudomaculata) in Western Ghats’ Meghamalai-Munnar landscape.
- Endemic to – Peninsular India and Sri Lanka.
- Habitat – Inhabit hilly forests & occupy tunnels in the leaves, humus, rocks & logs.
- Behavior – Spend most life underground and come to the surface at night & active during rains.