Organisms are classified as eukaryotes or prokaryotes based on their basic body structure. which of the following is true of organisms and the type of genetic information they contain?
question 9 options:
both eukaryotes and prokaryotes contain dna enclosed in membrane-bound nuclei
both eukaryotes and prokaryotes contain dna, but prokaryotes typically only have a single, circular chromosome
all eukaryotes and most prokaryotes contain dna, but archaebacteria only contain rna
all eukaryotes contain dna, and all prokaryotes contain only rna
the flowering plant known as the snapdragon produces white, yellow, and crimson flowers. when a snapdragon that is homozygous for the gene for white flowers is crossed with a crimson snapdragon that is homozygous for the gene for crimson flowers, heterozygous offspring with pink flowers are produced. which of the following terms correctly describes this phenomenon?
question 17 options:
mendelian inheritance
polygenic inheritance
pleiotropy
incomplete dominance
punctuated equilibrium and gradualism are both models for evolutionary change, but they are very different theories. which of the following statements is true of the evolutionary theory known as gradualism?
question 19 options:
several closely related species from isolated populations evolve rapidly
fossils showing intermediate changes will not necessarily be found
evolution occurs in spurts of rapid change
speciation occurs gradually
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Organisms are classified as eukaryotes or prokaryotes based on their basic body structure. which of...
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