_____ is the general term for all disorders that affect the heart muscle, and can ultimately result in heart failure.

A. Heart attack
B. Atherosclerosis
C. Angina
D. Heart disease


Ans: D. Heart disease

Biology & Microbiology

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The total genetic complement of ALL cells within a microbial community is called a(n)

A) chromosomal island. B) interactome. C) metagenome. D) metabolome.

Biology & Microbiology

There are different versions of the gene that codes for fur thickness, one of which codes for

thicker fur and another that codes for thinner fur. In 1995, about 50 percent of the animals had thicker fur, and the other 50 percent had thinner fur. In the spring of 2012, after several years of low snow cover, 70 percent of the population had thicker fur, while only 30 percent had thinner fur. This change in the population is an example of

a. an adaptation. b. evolution. c. natural selection. d. homology.

Biology & Microbiology

What is/are potential outcomes when a virus is phagocytosed and the phagocytic cell presents a small antigen fragment to naïve TH cells in association with Class II MHC molecules?

a) the production of antiviral antibodies b) the proliferation of cytotoxic T cells c) stimulate the production of memory T and B cells d) two of the above e) three of the above

Biology & Microbiology

Each actin molecule is shaped like a golf club, with a straight portion ending in a globular head.

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

Biology & Microbiology