The spindle fibers are made up of
A) golgi bodies
B) microtubules
C) microfilaments
D) intermediate filaments
Ans: B) microtubules
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A vein is a blood vessel that always carries
a. blood toward the heart. b. blood away from the heart. c. oxygen-rich blood. d. oxygen-poor blood.
What drives the process of transpiration?
a. upward pressure as sugar is forced into the roots b. evaporation c. pumping by the xylem cells d. passive transport
Which statement regarding proteomics is true?
A) Proteomics is the study of protein interaction within a cell. B) Proteomics involves the complete analysis of prokaryote DNA. C) Proteomics is the systematic study of the full set of proteins encoded by a genome.
Which type of tissue forms a communication and coordination system within the body?
A) nervous B) epithelial C) connective D) muscle