Introductory concepts in Biology - 1

Which of the following statements is false?

Tissues exist within organs which exist within organ systems.

Communities exist within populations which exist within ecosystems.

Organelles exist within cells which exist within tissues.

Communities exist within ecosystems which exist in the biosphere.

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POINTS (1)

Correct Answer

Explanation

The smallest unit of biological structure that meets the functional requirements of “living” is the ________.

organ

organelle

cell

macromolecule

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POINTS (1)

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Explanation

Which of the following sequences represents the hierarchy of biological organization from the most complex to the least complex level?

organelle, tissue, biosphere, ecosystem, population

organ, organism, tissue, organelle, molecule

organism, community, biosphere, molecule, tissue, organ

biosphere, ecosystem, community, population, organism

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POINTS (1)

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Explanation

A basic unit of matter that cannot be broken down by normal chemical reactions is called ___________.

Missing

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POINTS (1)

Correct Answer

Explanation

An organism that can make its own food from materials in its environment is called __________.

Missing

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POINTS (1)

Which of the following statements is false?

Correct Answer

Explanation

The smallest unit of biological structure that meets the functional requirements of “living” is the ________.

Correct Answer

Explanation

Which of the following sequences represents the hierarchy of biological organization from the most complex to the least complex level?

Correct Answer

Explanation

A basic unit of matter that cannot be broken down by normal chemical reactions is called ___________.

Correct Answer

Explanation

An organism that can make its own food from materials in its environment is called __________.

Correct Answer

Explanation

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