NEET Zoology - MCQ Practice Questions

Which succession type occurs on newly formed volcanic islands like those in the Indian Ocean?

According to India's National Green Tribunal (NGT) 2024 decisions, which industrial effluent poses the greatest threat to the Yamuna River ecosystem?

In a forest biome, if 1000 kg of plant biomass is available at the producer level, approximately how much energy would be available at the secondary consumer level (assuming 10% energy transfer)?

Which biotic potential would be highest for a species in ideal laboratory conditions?

In India's coral reef ecosystems, what is the primary cause of coral bleaching observed in the Andaman and Nicobar Islands since 2020?

Which statement about India's Project Tiger is most accurate?

In the bioaccumulation of DDT pesticide in aquatic food chains, which organism typically shows the highest concentration?

Which of the following represents a density-dependent factor in the Indian subcontinent ecosystems?

In India's mangrove ecosystems, which species serves as the keystone species maintaining ecosystem structure?

According to India's Climate Action Plan, what is the target reduction in carbon emissions intensity by 2030?

In a stable tropical forest ecosystem with high biodiversity, which Shannon diversity index range would be most appropriate?

Which of the following adaptations would be most beneficial for organisms in the Thar Desert ecosystem?

In India's Eastern Ghats, the replacement of natural forest by monoculture plantations would result in:

Which mechanism explains the coexistence of multiple predator species in the Indian savanna without competitive exclusion?

According to the Convention on Biological Diversity (CBD) which India ratified, what is the current target for protecting land-based ecosystems?

In India's aquatic ecosystems, eutrophication is primarily caused by excessive amounts of which nutrients?

In a predator-prey relationship within Indian grasslands, population cycles demonstrate Lotka-Volterra equations. If prey population peaks, the predator population would peak approximately:

Which of the following is the correct sequence of ecological succession in a freshwater pond ecosystem?

The energy transfer efficiency from one trophic level to the next in an ecosystem is approximately:

Which of the following represents a biotic potential in population ecology?