Light consists of discrete packets of kinetic energy called
A. photons.
B. protons.
C. electrons.
D. lasers.
E. grana.
A. photons.
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In which of the following stages of the viral infectious cycle do enveloped viruses usually acquire their envelopes?
A. Penetration B. Release C. Component biosynthesis D. Assembly
The ecological footprint of an average Egyptian is greater than that of an average American.
Answer the following statement true (T) or false (F)
Which of the following individuals does not correctly match with their contribution to microbiology
A) Joseph Lister: Developed the first anesthetic solution for use in surgeries B) Ignaz Semmelweis: First developed aseptic techniques to decrease mortality rates from childbed fever C) Louis Pasteur: Showed that biogenesis is responsible for the propagation of life D) Robert Koch: Developed criteria for determining the causative agent of an infectious disease E) Florence Nightingale: Established the use of aseptic techniques in nursing practices
The utricle is especially sensitive to what type of movements?
A. up and down B. standing upright C. bending over D. back and forth E. spinning around