Which term refers to a particular set of alleles an organism carries?
a. Gene
b. Phenotype
c. Homozygous
d. Heterozygous
e. Genotype
e
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The club fungi are members of which of the following?
a. ascomycetes b. basidiomycetes c. glomeromycetes d. chytrids e. zygomycetes
With each turn of the Krebs cycle, ____
a. the majority of ATP are produced b. oxygen is produced c. carbon dioxide is utilized d. NADH and FADH2 are produced e. pyruvate is produced
Endosymbiosis proposes that
A) eukaryotic cells arose when a much larger prokaryotic cell engulfed smaller bacterial cells that eventually developed into organelles. B) two separate organisms can live in a symbiotic commensal relationship as long as one is a prokaryotic cell. C) two separate organisms can live in a symbiotic parasitic relationship as long as one is a prokaryotic cell. D) organelles formed in eukaryotic cells by invagination of cell membranes and insertion of DNA into the membrane-enclosed areas.
We should care about loss in biodiversity in the populations of other species because of
A) biophilia. B) potential loss of medicines and other products yet undiscovered from threatened species. C) potential loss of genes, some of which may code for proteins useful to humans. D) the risk to global ecological stability. E) All of the options are correct.