Free CLEP Science and Mathematics Exam Braindumps (page: 58)

Page 57 of 128

Which of the following tissue types is responsible for contractions that move food along the intestines?

  1. Epithelial
  2. Connective
  3. Skeletal muscle
  4. Smooth muscle
  5. Neuron

Answer(s): D

Explanation:

Smooth muscle contractions move food along the digestive tract via peristalsis.



Blood consists of the following tissue types except

  1. white cells
  2. red cells
  3. platelets
  4. collagen
  5. plasma

Answer(s): D

Explanation:

Collagen is a major component of connective tissue.



Different cell types have

  1. the same DNA
  2. different types of DNA
  3. a small percentage of the total DNA
  4. only the genes that code for its cell type
  5. the same RNA

Answer(s): A

Explanation:

All cells contain a complete copy of DNA. Only some of the genes are expressed in the different cell types.



Which animal has radial symmetry?

  1. Monkey
  2. Tadpole
  3. Starfish
  4. Centipede
  5. Snake

Answer(s): C

Explanation:

Radial symmetry describes animals with body equal body parts that radiate out from the center like spokes on a wheel.






Post your Comments and Discuss Test Prep CLEP Science and Mathematics exam with other Community members:

CLEP Science and Mathematics Exam Discussions & Posts