Which is NOT a type of protein?

A. Fibrous

B. Membrane

C. Globular

D. Unsaturated

Answer Explanation:

There are three types of proteins: fibrous, membrane, and globular. Fibrous or structural proteins consist of collagen, elastin, and keratin. Membrane proteins are interactive and anchored to a membrane. Globular proteins consist of functional proteins like enzymes, hemoglobin, and insulin.

Therefore unsaturated is the correct answer.

Therefore, the Correct Answer is D.

Q #1: Which of the following are examples of homeostatic mechanisms?

A. Increasing heart rate when blood pressure is low, Consuming excess calories to gain weight

B. Lifting weights to increase muscle mass

C. Shivering when the body temperature falls

D. Shivering when the body temperature falls, Secreting insulin to decrease blood sugar concentration, Increasing heart rate when blood pressure is low

Answer Explanation

Homeostatic mechanisms are involuntary actions by organs, glands, tissues and cells to maintain balance within the body. For example, if a person becomes dehydrated, the kidneys will retain fluid by decreasing urine output.

Consuming excess calories and lifting weights are not involuntary actions, nor do they maintain the body in its baseline state. Rather, they are actions specifically taken to move the body away from its baseline.
Q #2: What is the typical way a solid would turn to a liquid and then to a gas?

A. Vaporizing, then melting

B. Melting, then freezing

C. Vaporizing, then freezing

D. Melting, then vaporizing

Answer Explanation

A solid turns into a liquid by melting, and a liquid turns into gas by vaporization.
Q #3: What is a hypothetical explanation for an occurrence that is based on prior knowledge called?

A. Independent variable

B. Dependent variable

C. Trial

D. Hypothesis

Answer Explanation

A hypothesis is the use of prior knowledge in order to provide a hypothetical explanation for why something may or may not occur. A hypothesis can be proved wrong or right based on the results of the experiment and repeated trials.

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Which is NOT a type of protein?

More Questions on TEAS 7 Science

Q #1: Which of the following are examples of homeostatic mechanisms?

Answer Explanation

Q #2: What is the typical way a solid would turn to a liquid and then to a gas?

Answer Explanation

Q #3: What is a hypothetical explanation for an occurrence that is based on prior knowledge called?

Answer Explanation

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