In what structure does meiosis occur in the bryophytes?
What will be an ideal response?
Meiosis occurs in the sporangium, a specialized organ.
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Influencing the philosophy and analysis of many systematists in the mid-1900s, ____ published “Phylogenetic
Systematics,” arguing that classifications should be based solely on evolutionary relationships.
a. Carolus Linnaeus b. Willi Hennig c. Gregor Mendel d. Charles Darwin e. Ernst Mayr
CRISPR sequences occur naturally as
A) an antiviral immune system in bacteria. B) an antibacterial immune system in eukaryotes. C) an antiviral immune system in eukaryotes. D) a gene editing system in bacteria.
Which population would have the lowest ecological footprint?
a. United States b. China c. India d. African nations e. Great Britain
Patients who have type 2 diabetes no longer express genes when exposed to insulin. How might this phenomenon be explained?
A. Insulin can no longer bind to the insulin receptor because the receptor is mutated. B. The nucleus of their cells are altered so that insulin can not bind. C. Transcription factors normally activated by insulin remain off. D. The signal transduction pathways in the cells no longer exist. E. The insulin signal transduction pathway becomes permanently activated.