Where are telomeres located?

a. within genes
b. in the middle of chromosomes
c. at the ends of a chromosome
d. at replication origins


Answer: c. at the ends of a chromosome

Biology & Microbiology

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The genes that influence alcoholism are ______________

A. alcohol dehydrogenase genes D. a combination of two of these genes B. aldehyde dehydrogenase genes E. unknown. C. MAOA genes

Biology & Microbiology

________ mutations decrease or eliminate gene activity

Fill in the blank(s) with correct word

Biology & Microbiology

When food distends the stomach, the hormone __________ is produced, which stimulates the gastric

glands. a. secretin b. gastrin c. cholecystokinin d. gastric inhibitory peptide e. lipoprotein lipase

Biology & Microbiology

Filopods harboring ________ are especially dangerous because the pathogens move about host tissues, even infecting the central nervous system, without being exposed to the immune system

a. Campylobacter jejuni b. Listeria monocytogenes c. Norwalk virus d. Yersinia enterocolitica

Biology & Microbiology