Any substance that triggers an immune response in the body is called a(n) ________

A) MHC marker
B) memory cell
C) antigen
D) complement


C

Biology & Microbiology

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Answer the following statements true (T) or false (F)

1. Most extremophiles are archaea. 2. A pathogen is a parasitic microbe. 3. Feeding antibiotics to livestock promotes human health. 4. Mitochondria originated from proteobacteria.

Biology & Microbiology

What do structures like breakwaters and jetties inhibit?

a. Geographic distributions b. Species diversity c. Sediment transport d. Wetlands

Biology & Microbiology

High molecular similarity always reflects evolutionary relatedness

Indicate whether the statement is true or false

Biology & Microbiology

Which of the following drugs is an MAOI?

A) Elavil B) Parnate C) Sinequan D) Pamelor

Biology & Microbiology