Cells active in secreting enzymes would likely exhibit a greater amount of ____ than other cells
a. exocytosis
b. osmosis
c. endocytosis
d. receptor proteins
e. plasma membrane
A
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Match the following items with the correct phrases.
_______1. In addition to standard precautions, ____________________ must be used when managing a patient with streptococcal pneumonia. _______2. The goal of ____________________ is to render and keep objects and areas sterile. _______3. In addition to standard precautions, ____________________ must be used when managing a tuberculosis patient. _______4. The goal of ____________________ is to reduce the number and transmission of pathogens. _______5. In addition to standard precautions, ____________________ must be used when managing a Clostridium difficile–associated disease. a. airborne precautions b. contact precautions c. droplet precautions d. medical aseptic technique e. surgical aseptic technique
. Humans are the only reservoir for varicella-zoster
Indicate whether this statement is TRUE or FALSE.
The particulate theory of inheritance
A. preceded Mendel's research by a century. B. is based on particles or hereditary units we now call genes. C. was proposed by Mendel. D. All of the choices are correct. E. Two of the above choices are correct.
Which statement best describes how flight and feathers are related in the evolution of birds?
A) The first flying birds did not have feathers, which evolved later. B) Feathers and flight evolved at the same time. C) The first feathered ancestors to birds did not fly but may have used their feathers for insulation and display. D) Feathers are soft and do not leave fossils or fossil traces, so it is unknown which organisms first had feathers.