NEET Zoology - MCQ Practice Questions

The 10% law in ecology states that approximately what percentage of energy is transferred from one trophic level to the next?

Which Indian biome is characterized by high temperature, low rainfall, and sparse vegetation?

Which gas, released primarily from coal combustion and industrial processes, is a major contributor to acid rain?

In the nitrogen cycle, the conversion of atmospheric nitrogen to ammonia by bacteria is called:

In a forest ecosystem, if the population of herbivores suddenly increases, what would be the immediate consequence?

Which of the following best describes the relationship between a tapeworm and its human host?

What is the primary reason for the formation of the ozone hole over Antarctica?

Which of the following adaptations would be most beneficial for desert animals in the Thar Desert?

Which of the following would represent the highest biodiversity hotspot in India?

Which of the following organisms would have the shortest lifespan in a temperate forest ecosystem?

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

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

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

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

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?

In the nitrogen cycle, which organism is responsible for nitrogen fixation in terrestrial ecosystems?

Which type of biome receives the least amount of annual rainfall globally?

Which of the following statements about energy flow in an aquatic ecosystem is correct?