Which one of the following is a symptom of a heart attack?

A) increased cardiac output
B) intense chest pain
C) normal breathing
D) pain in the knees
E) pain in the right chest that radiates down the right arm


B

Biology & Microbiology

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The most diverse eukaryotic superkingdom is:

A. Archaeplastida. B. Alveolata. C. Opisthokonta. D. Amoebozoa.

Biology & Microbiology

When one gene product suppresses the effect of another, it is defined as ________

a. epistasis b. incomplete dominance c. pleiotropy d. codominance

Biology & Microbiology

Nitrogen-fixing bacteria convert ____ to ____

a. gaseous nitrogen; ammonia b. ammonia; gaseous nitrogen c. gaseous nitrogen; nitrates d. gaseous nitrogen; nitrites e. ammonia; nitrates

Biology & Microbiology

DNA replication is described as ____

a. hemiconservative b. conservative c. double stranded d. semiconservative e. conserved

Biology & Microbiology