Which method of animal cell infection is used by enveloped viruses, but not non-enveloped viruses?

a. receptor-mediated endocytosis
b. membrane-channel injection
c. fusion
d. diffusion


c. fusion

Biology & Microbiology

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List the eye structures that light passes through as it travels from outside the body to the retina.

What will be an ideal response?

Biology & Microbiology

As soil acidity increases, the concentration of ________ increases

A) Ca2+ B) Al3+ C) Na+ D) NH4+

Biology & Microbiology

Which of the following structures or activities is NOT directly part of the endomembrane system?

a. budding b. lysosomes c. ribosomes d. peroxisomes e. Golgi complex

Biology & Microbiology

The area over which an animal moves in the course of daily activity, but which it does not necessarily defend against other animals, is called what?

A. Territory B. Foraging space C. Nesting site D. Home range E. Family home

Biology & Microbiology