Free TEAS Section 2: Sentence Correction Exam Braindumps (page: 3)

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What is the possibility that the offspring produced will have brown eyes? B = alleles for brown eyes; g = alleles for green eyes

  1. 100%
  2. 75%
  3. 50%
  4. 25%

Answer(s): B

Explanation:

Dominant genes are always expressed when both alleles are dominant (BB) or when one is dominant and one is recessive (Bg).
In this case, 3/4 or 75% will have brown eyes.



What are groups of cells that perform the same function called?

  1. molecules
  2. organs
  3. plastids
  4. tissues

Answer(s): D

Explanation:

Groups of cells that perform the same function are called tissues.



When does the nuclear division of somatic cells take place during cellular reproduction?

  1. mitosis
  2. meiosis
  3. cytokinesis
  4. interphase

Answer(s): A

Explanation:

The nuclear division of somatic cells takes place during mitosis.



Which group of major parts and organs make up the immune system?

  1. nose, trachea, bronchial tubes, lungs, alveolus, and diaphragm
  2. heart, veins, arteries, and capillaries
  3. brain, spinal cord, and nerve cells
  4. lymphatic system, spleen, tonsils, thymus, and bone marrow

Answer(s): D

Explanation:

The immune system consists of the lymphatic system, spleen, tonsils, thymus and bone marrow.






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