Examlex
Infective and non-infective viruses may be distinguished by growth on MacConkey's agar.
Stimulus
A stimulus is any external or internal change that influences the activity of an organism or any of its parts, leading to a physiological response.
Differentiation
The process by which cells or tissues undergo a change toward a more specialized form or function, often in the context of development.
Metabolism
The set of life-sustaining chemical reactions in organisms that allows them to grow, reproduce, maintain their structures, and respond to their environments.
Growth
The process of increasing in size, number, value, or strength.
Q13: Nitrous acid most frequently causes mutations by<br>A)substituting
Q18: Prions are<br>A)a form of RNA virus.<br>B)a form
Q21: Fever<br>A)enhances bacterial growth.<br>B)inhibits bacterial growth.<br>C)speeds up the
Q22: Mismatch of either the Rh antigen or
Q44: Obligate intracellular parasites may be grown in
Q48: Serological methods<br>A)are useful in identifying unknown bacterium.<br>B)rely
Q54: How long after initiation of a primary
Q54: Which is not involved in specific immunity?<br>A)antibody<br>B)T
Q90: Bacteriophage, unlike animal viruses, often have special
Q112: Explain why HIV becomes resistant so quickly