It is the proteins in the biological membrane that serve to partition water.
a. true
b. false
Ans: b. false
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The enzyme associated with the influenza virus that hydrolyzes the protective mucous coating of the respiratory tract is ________.
A. hyaluronidase B. kinase C. catalase D. reverse transcriptase E. neuraminidase
As a result of testing an experimental drip on a vertebrate cell, you notice that the cell cortex becomes
more fluid, and although the cell remains strong, it loses its ability to move. Based on this evidence, you correctly conclude that the drug most directly affected:a. ?-tubulin. b. ?-tubulin. c. actin filaments. d. myosin. e. intermediate filaments.
Which of the features listed below is not found in all cells?
A) Cytoplasmic membrane B) Ribosomes C) DNA D) Nucleus
Which assumption pertains to a population in a Hardy-Weinberg equilibrium?
A) a selectively mating population B) a small population C) no migration, mutation or, genetic drift D) a selective advantage of one genotype