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Homeostasis and Human Physiology Multiple Choice Test

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Homeostasis and Human Physiology

Use your knowledge of Living Environment to answer all questions in the data set. You may need a calculator to answer some of the questions. Good Luck.

NOTE: If the question contains an image, clicking on it will enlarge it for easier viewing. If there is a "More Info" link after the question, clicking it will display additional content related to the question.

The movements indicated by all the arrows are directly involved in

Which systems perform these same activities in humans?

Humans require organ systems to carry out life processes. Single-celled organisms do not have organ systems, and yet they are able to carry out life processes. This is because

Which statement best compares a multicellular organism to a single-celled organism?

Which structures in diagram I and diagram II carry out a similar life function?

Which order of metabolic processes converts nutrients consumed by an organism into cell parts?

Which of the following situations indicates that a disruption of homeostasis has taken place?

This graph represents

Contractile vacuoles maintain water balance by pumping excess water out of some single-celled pond organisms. In humans, the kidney is chiefly involved in maintaining water balance. These facts best illustrate that

In plants, simple sugars are least likely to be

The function of most proteins depends primarily on the

Which statement concerning proteins is not correct?

Which of the following groups contain only molecules that are each assembled from smaller organic compounds?

Which row in the chart could be used to identify the building blocks and product in the diagram?

Which part of a molecule provides energy for life processes?

Which substance is the most direct source of the energy that an animal cell uses for the synthesis of materials?

All cells of an organism are engaged in many different chemical reactions. This fact is best supported by the presence in each cell of thousands of different kinds of

All chemical breakdown processes in cells directly involve

In the body of a human, the types of chemical activities occurring within cells are most dependent on the

Plants, such as the Venus flytrap, produce chemical compounds that break down insects into substances that are usable by the plant. The chemical compounds that break down the insects are most likely

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