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TEAS 7 Science TEAS 7 Science Practice Test 1 Which of the following is true regarding...

Which of the following is true regarding adipocytes?

A. They are involved in the secretion of glucose.

B. They are responsible for storing the fat that is found in adipose tissue

C. They are critical in the digestive breakdown of fat

D. They are the foundational element of muscles

Answer Explanation:

Adipocytes are primarily seen in adipose or fat tissue. Their primary function is the storage of fat Adipocytes play a crucial role in maintaining proper energy balance, storing calories in the form of lipids, and mobilizing energy sources in response to stress. They are not involved in the digestion of fat or the secretion of glucose, nor are they the foundational element of muscles

Therefore, the Correct Answer is B.

More Questions on TEAS 7 Science

  • Q #1: Which of the following is NOT a characteristic of enzymes?

    A. They change shape when they bind their substrates.

    B. They can catalyze reactions in both forward and reverse directions.

    C. Their activity is sensitive to changes in temperature.

    D. They are always active on more than one kind of substrate.

    Answer Explanation

    Enzymes are substrate-specific. Most enzymes catalyze only one biochemical reaction. Their active sites are specific for a certain type of substrate and do not bind to other substrates and catalyze other reactions.

  • Q #2: What is the name for the physical presentation of an organism's genes?

    A. Phenotype

    B. Species

    C. Phylum

    D. Genotype

    Answer Explanation

    Phenotype is the physical presentation of an organism's genes. In other words, the phenotype is the physical characteristics of the organism. Phenotype is often contrasted with genotype, the genetic makeup of an organism. The genotype of the organism is not visible in its presentation, although some of the characteristics encoded in the genes have to do with physical presentation. A phylum is a group of classes that are closely related. A species is a group of like organisms that are capable of breeding together and producing similar offspring.

  • Q #3: Homeostasis is defined as:

    A. Ability of human beings to keep body weight within normal limits

    B. Maintenance of a constant external temperature inside a room

    C. Ingestion of enough food to keep hunger pains from developing

    D. Tendency of the body to maintain a stable environment

    Answer Explanation

    Homeostatic mechanisms are involuntary actions by organs, glands, tissues and cells to maintain balance within the body. If a function is disrupted the body will readjust in an attempt to maintain balance. During periods of starvation the body will break down glucose reserves in order to maintain normal glucose levels.

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