Free TEAS Test Exam Braindumps (page: 41)

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What is the role of ribosomes?

  1. waste removal
  2. storage
  3. transport
  4. make proteins

Answer(s): D

Explanation:

A ribosome is a structure of eukaryotic cells that makes proteins.



Which of the following is an example of a tissue?

  1. xylem
  2. liver
  3. mammal
  4. hamstring

Answer(s): A

Explanation:

A xylem is an example of a tissue. A liver is an organ, a mammal is a type of organism, and a hamstring is a muscle.



The adrenal glands are part of the ____________.

  1. respiratory system.
  2. emphatic system.
  3. endocrine system.
  4. immune system.

Answer(s): C

Explanation:

The adrenal glands are part of the endocrine system.
They sit on the kidneys and produce hormones that regulate salt and water balance and influence blood pressure and heart rate.



Which of the following is exchanged between two or more atoms that undergo ionic bonding?

  1. electrical charges
  2. valence electrons
  3. transitory electrons
  4. neutrons

Answer(s): B

Explanation:

An ionic bond forms when one atom donates an electron from its outer shell, called a valence electron, to another atom to form two oppositely charged atoms.



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