Bacteria that normally live on or in the body and prevent other bacteria from becoming too numerous are referred to as ________
A) bacterial toxins
B) beneficial bacteria
C) pathogens
D) parasitic
B
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1) The cause of cri-du-chat syndrome. _____ 2) The alteration of a chromosome that involves the addition of a piece of chromosome. _____ 3) A chart showing the genetic connections among individuals in a family. _____ 4) A situation in which both alleles for a certain trait produce functional proteins. ______ 5) A condition in which someone has different alleles for the same gene. _____
A) Codominance B) Duplication C) Incomplete dominance D) Heterozygous E) Pedigree F) Phenotype G) Gene H) Deletion I) Autosomes J) Linkage
If fermentation pathways follow glycolysis, ____
a. CO2 will be one of the products as pyruvate is converted to lactate b. the two NADH molecules produced during glycolysis will (depending on the organism) be used to reduce pyruvate to either lactate or ethanol and CO2 c. ATP will be required to convert pyruvate to either lactate or ethanol and CO2 d. oxidative phosphorylation occurs either on the plasma membrane or on derivatives of the plasma membrane e. ATP will be required to convert lactate to pyruvate and CO2
What type of muscle fibers will be found in large percentages in the leg muscles of a person who excels at weight lifting but does not do well at running marathons?
A) slow-twitch B) fast-twitch C) intermediate D) high-density
Which of the phyla of fungi is incorrectly matched with its example?
A. Ascomycota-mushrooms B. Basidiomycota-toadstools C. Ascomycota-yeast D. Zygomycota-bread mold E. Basidiomycota-rust