Which of the following processes does NOT require ATP?
a. facilitated diffusion
b. active transport
c. phagocytosis
d. endocytosis
Answer: a. facilitated diffusion
Biology & Microbiology
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Deletion of an entire autosome ____
Biology & Microbiology
Insertion sequences are ________.
A. are discrete genetic elements bounded at both ends with inverted repeats B. capable of transposition C. normally relatively short (700 to 1,650 bp) D. All of the choices are correct.
Biology & Microbiology
Rabies is caused by a
A) bacterium. B) prion. C) virus. D) viroid. E) fungus.
Biology & Microbiology
In adaptive immunity, which of the following cells act at once in a primary immune response?
A. Neutrophils B. Macrophages C. Memory cells D. Effector cells E. Eosinophils
Biology & Microbiology