3,820 Questions

Science Questions

All Science MCQs for CTEVT entrance exam.

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ScienceHard
Biology
Ecology

What happens in 'Hydrosere'?

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ScienceHard
Biology
Ecology

What is 'In-situ' conservation?

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ScienceHard
Biology
Ecology

Which of the following describes 'Bioaccumulation'?

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ScienceHard
Biology
Ecology

What is the term for a group of different populations living together and interacting in an area?

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ScienceHard
Biology
Ecology

Which factor is density-dependent in population regulation?

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ScienceHard
Biology
Ecology

What is the name of the process where nitrates are reduced to nitrogen gas by bacteria?

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ScienceHard
Biology
Ecology

Which of the following is a 'Top-down' control in an ecosystem?

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ScienceHard
Biology
Ecology

What does the 'Energy Pyramid' represent?

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ScienceEasy
Biology
Ecology

Which of the following is an example of an abiotic component in an ecosystem?

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ScienceEasy
Biology
Ecology

The process by which plants prepare their own food using sunlight is called:

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ScienceEasy
Biology
Ecology

Which of the following organisms is a primary consumer?

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ScienceEasy
Biology
Ecology

The sequence of eating and being eaten in an ecosystem is known as:

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ScienceEasy
Biology
Ecology

What is the primary source of energy for almost all ecosystems on Earth?

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ScienceEasy
Biology
Ecology

Organisms that break down dead organic matter into simpler substances are called:

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ScienceEasy
Biology
Ecology

A group of individuals of the same species living in a particular area is called a:

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ScienceEasy
Biology
Ecology

Which gas is primarily responsible for the greenhouse effect?

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ScienceEasy
Biology
Ecology

The place where an organism lives and gets its basic needs is its:

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ScienceEasy
Biology
Ecology

In a food chain consisting of Grass -> Grasshopper -> Frog -> Snake, which organism is the producer?

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ScienceEasy
Biology
Ecology

Which of the following is a biotic factor?

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ScienceEasy
Biology
Ecology

Large scale cutting of trees is known as:

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