The zoological name of Lion-tailed macaque is: | Agrigyan

Common names of Indian raptors and vultures:

• Gyps indicus is the Indian vulture, commonly referred to as the Long-billed vulture, a critically endangered scavenger bird.
• Booted eagle is Hieraaetus pennatus.
• Himalayan vulture is Gyps himalayensis.
• Slender-billed vulture is Gyps tenuirostris.
  
  Option breakdown:
• Gyps indicus is the Long-billed vulture / Indian vulture.
• Eagle species.
• Gyps himalayensis.
• Gyps tenuirostris.

International environmental conventions and mandates:

• CITES: Regulates international trade in specimens of wild animals and plants to prevent endangerment (III).
• UNCCD: United Nations Convention to Combat Desertification / land degradation (I).
• UNFCCC: United Nations Framework Convention on Climate Change to prevent dangerous anthropogenic interference with the climate (IV).
• Ramsar Convention (1971): Conservation and wise use of wetlands (II).
  
  Option breakdown:
• Incorrect pairing.
• Incorrect pairing.
• Incorrect pairing.
• (III), (B)-(I), (C)-(IV), (D)-(II) is the correct match.

Provisions of Wildlife (Protection) Act, 1972:

• Protected animals are listed under Schedules I and II.
• Vermin: Under Section 62 of the Wildlife (Protection) Act, 1972, the Central Government has the power to declare any wild animal (other than those specified in Schedule I and Part II of Schedule II) to be vermin for any specified area and period, removing protection against culling/hunting (e.g. wild boars or nilgai causing crop damage).
• Wild animal is a generic definition under Section 2(36).
• Endangered species are granted Schedule I protection.
  
  Option breakdown:
• Not under Section 62 declaration.
• Vermin is the specific category declared under Section 62.
• Broad definition.
• Schedule I species.

Small mammal and rodent census techniques:

• Line transect count is used for large herbivores, primates, and diurnal birds.
• Capture-Mark-Recapture (CMR) is a broad theoretical methodology.
• Minimum number alive (MNA) method (Krebs, 1966) is the standard, most practical and widely accepted enumeration index for small rodent populations in grid-trapping studies, counting all animals captured at time $t$ plus those captured before and after $t$.
• Point sampling is used for bird abundance.
  
  Option breakdown:
• Used for large mammals.
• General method.
• Minimum number alive (MNA) is the standard method for rodents.
• Used for birds.